Live GMAT classes with Target Test Prep start Nov 21 and Nov 22. First class free.

See classes
Target Test Prep · GMAT

Choose how you want to prepare

Learn live with an expert or move at your own pace. Every option includes the complete TTP study system.

Newsweek Readers’ Choice Awards 2026 winner: Target Test Prep, #1 Test Prep

Target Test Prep was voted #1 Best Test Prep in the 2026 Newsweek Readers’ Choice™ Awards.

★★★★★5.0563 reviews
GMATLiveTeachStarts Nov 22
Josh Braslow, Target Test Prep GMAT expert
LIVE ONLINE CLASSES

Get Ready for GMAT Test Day Faster with Live Online Classes

with Josh Braslow, 20+ years in test prep

Nov 22 · Josh Braslow
Sun · 9:30 AM to 12:30 PM ET
Included
40 hours of live online classes + 6 months of TTP OnDemand
  • Attend the first class for free
  • Every class is recorded, so you never fall behind
View classes & enroll
Limited seats availableTarget Test Prep
EALiveTeachOnDemandStart anytime
EXECUTIVE ASSESSMENT

Target Test Prep EA OnDemand

Self-paced EA prep. Study on your schedule.

EXECUTIVE ASSESSMENT

with

165+ EA score guarantee
$05-day trial no automatic billing
Schedule
Included
40 hours of live online classes plus six months of access to the complete TTP EA OnDemand course.
  • 165+ EA Score Guarantee
  • 4,100+ Quant, Verbal, and Integrated Reasoning practice questions
  • 400+ hours of in-depth video lessons
  • 3,000+ step-by-step video solutions
View EA class & enroll Start free 5-day trial
Limited cohort · enrollment openTrial includes full course accessTarget Test Prep
GMATOnDemandStart anytime
SELF-PACED MASTERCLASS

Target Test Prep GMAT OnDemand

Complete access from day one. Study on your schedule.

715+ score guarantee
$0to start then $127/mo
  • Personalized study plan and analytics
  • Thousands of lessons and practice questions

Veritas Prep Challenge Question SC #2

Expert replies
by David@VeritasPrep » Fri Jul 08, 2011 10:56 am
This is the last Challenge Question from me...

As advertised on the main page of Beat the GMAT the first five students to respond with correct answers that show your work!


The U.S. National Park Service’s mission requires that they promote and regulate the use of the national parks and that they preserve the character and natural and historical value of the parks.

A. that they promote and regulate the use of the national parks and that they preserve

B. it to promote and regulate the use of the national parks and must also work to preserve

C. that they promote and regulate the use of the national parks and they preserve

D. the promotion and regulation of the use of the national parks and the preservation of

E. it to promote and to regulate the use of the national parks and the preserving of
Veritas Prep | GMAT Instructor

Veritas Prep Reviews
Save $100 off any live Veritas Prep GMAT Course
Join the discussion
Source: — Sentence Correction |

by sdas0112 » Fri Jul 08, 2011 11:03 am
D) is the right answer.

a,c - "Requires that" is incorrect
b,e - "it" has no antecedant.
Join the discussion

by swetha2 » Fri Jul 08, 2011 11:04 am
Answer is D

The U.S. National Park Service’s mission requires that they promote and regulate the use of the national parks and that they preserve the character and natural and historical value of the parks.

A. that they promote and regulate the use of the national parks and that they preserve - Incorrect - 'they' here refers to U.S. National Park Service’s mission, which does not make sense

B. it to promote and regulate the use of the national parks and must also work to preserve -Incorrect - 'it' here refers to U.S. National Park Service’s mission, which does not make sense


C. that they promote and regulate the use of the national parks and they preserve - Incorrect - 'they' here refers to U.S. National Park Service’s mission, which does not make sense


D. the promotion and regulation of the use of the national parks and the preservation of - Correct - the mission requires the promotion and regulation of (...) and the preservation of (..) - parallel and makes sense

E. it to promote and to regulate the use of the national parks and the preserving of - Incorrect - 'it' here refers to U.S. National Park Service’s mission, which does not make sense
Join the discussion

by Frankenstein » Fri Jul 08, 2011 11:06 am
Hi,
As only possessive pronouns can refer back to possessive subjects, usages of 'it' and they to refer back to U.S.National Park Service is incorrect.
Moreover there are other errors as well
No reference to plural pronoun 'they' in A and C
requires is there so must is redundant in B
promote, regulate and preserving are not parallel in E

promotion, regulation, preservation are all parallel in D

Hence, D
Last edited by Frankenstein on Fri Jul 08, 2011 11:09 am, edited 1 time in total.
Cheers!

Things are not what they appear to be... nor are they otherwise
Join the discussion

by ttin0307 » Fri Jul 08, 2011 11:07 am
The U.S. National Park Service’s mission requires that they promote and regulate the use of the national parks and that they preserve the character and natural and historical value of the parks.

A. that they promote and regulate the use of the national parks and that they preserve

Requires that they is incorrect usage

B. it to promote and regulate the use of the national parks and must also work to preserve

Not clear what it refers to in this one

C. that they promote and regulate the use of the national parks and they preserve

Requires that they is incorrect usage

D. the promotion and regulation of the use of the national parks and the preservation of

This has correct usage in terms of requires the and the meaning comes out most clearly in this

E. it to promote and to regulate the use of the national parks and the preserving of

Not clear what it refers to in this one

Correct answer is D
Join the discussion

by abhimanyu.tanwar » Fri Jul 08, 2011 11:10 am
"they" can't be used for singular noun. hence A and C are out.

in B "to promote and regulate" is not parallel with "must also work to preserve"

in E "to promote and to regulate" are not parallel with "the preserving of"

D is perfect as it shows the correct parallelism between "the promotion and regulation of" and "the preservation of"



CORRECT Answer is D
Regards
Abhimanyu
Join the discussion

by atuljadhav » Fri Jul 08, 2011 11:17 am
I will go with C.

Option D mentions about promotion, regulation and preservation.

However original meaning is that mission should promote,regulate and preserve. This is captured in C.

Cheers

Atul
Join the discussion

by abhimanyu.tanwar » Fri Jul 08, 2011 11:19 am
Moreover in (A) and (C) "The U.S. National Park Service’s mission" cannot be referred as "They" and similarly "It" cannot be used in place of "The U.S. National Park Service’s mission" as The U.S. National Park Service’s mission is a possessive subject and can only be refereed back as possessive pronouns.
Regards
Abhimanyu
Join the discussion

by winniethepooh » Fri Jul 08, 2011 11:46 am
The answer in my opinion is D

A. 'THEY' refers to the National PArk Service's mission, which is incorrect.
B.Even in this case, 'IT' is incorrectly used to address U.S National Park Service's mission.
C.Again, 'THEY' is incorrectly used.
E.Again, 'IT' is incorrectly used and there is no parallelism in the sentence.

D. Perfect choice from the options.Confirms to parallelism and Subject - Verb Agreement.
Join the discussion

by GMATMadeEasy » Fri Jul 08, 2011 11:50 am
The U.S. National Park Service’s mission requires that they promote and regulate the use of the national parks and that they preserve the character and natural and historical value of the parks.

A. that they promote and regulate the use of the national parks and that they preserve

Incorrect: They has no precedence

B. it to promote and regulate the use of the national parks and must also work to preserve
Incorrect: "it" is incorrect; must also is redundant.

C. that they promote and regulate the use of the national parks and they preserve
Incorrect: They has no precedence

D. the promotion and regulation of the use of the national parks and the preservation of

Correct: good parallelism;conveys the meaning concisely

E. it to promote and to regulate the use of the national parks and the preserving of

Incorrect: after "and" , the preserving is not parallel to previous part;furthermore, the preserving should not be used when we have "the promotion" already.
Join the discussion

by sanabk » Fri Jul 08, 2011 12:20 pm
Join the discussion