BREAKING: Target Test Prep releases Brand New 2026 On Demand GMAT prep course

Redeem

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.

★★★★★5.0559 reviews
Vote for Target Test Prep, Newsweek Readers’ Choice Awards 2026
NEWSWEEK READERS’ CHOICE 2026

BIG NEWS! Target Test Prep has been nominated, and they’d love your vote!

TTP has worked incredibly hard to build the best test prep experience possible, and winning Newsweek’s 2026 Readers’ Choice Award for Best Test Prep would mean a lot to them. If TTP has helped you, they’d be incredibly grateful for your vote. You can vote once each day through September 9.

Vote for TTP
GMATLiveTeach 7 seats left
Chris Peckover
NEXT LIVE COHORT

Oct 13 to Jan 7, 2027

with Chris Peckover

Schedule
Tue, Thu · 8:00 to 10:00 PM ET
Included
40 live hours + 6 months of GMAT OnDemand
  • Live instruction and real-time questions
  • Class recordings and assigned practice
View class & enroll
Limited cohort · enrollment openTarget Test Prep
EALiveTeach 5 seats left
Logan Thompson
EXECUTIVE ASSESSMENT

Sep 6 to Dec 6, 2026

with Logan Thompson

Schedule
Sun · 9:30 AM to 12:30 PM ET
Included
Live EA class + 6 months of EA OnDemand
  • Expert-led weekly online sessions
  • EA Masterclass access between classes
View EA class & enroll
Limited cohort · enrollment openTarget Test Prep
GMATOnDemand Start 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

Compare the format, schedule, and included access before enrolling. Prices and seat counts shown reflect the supplied offer details.

mgmat test set 6

Expert replies
by thephoenix » Mon Feb 22, 2010 5:54 am
The relationship between cell phone use and the incidence of brain tumors is still unclear, this is because some studies show a causal relationship while others do not.

a.is still unclear, this is because some studies show

b.is still unclear; some studies show

c.are still unclear because some studies show

d.is still unclear because: some studies show

e.is still unclear; the reason is that some studies show

my ans differs from OA
Join the discussion
Source: — Sentence Correction |

by harsh.champ » Mon Feb 22, 2010 6:01 am
thephoenix wrote:The relationship between cell phone use and the incidence of brain tumors is still unclear, this is because some studies show a causal relationship while others do not.

a.is still unclear, this is because some studies show-" ; " should be there instead of " , " .

b.is still unclear; some studies show

c.are still unclear because some studies show

d.is still unclear because: some studies show -" : " should not follow "because".

e.is still unclear; the reason is that some studies show-Most appropriate.

my ans differs from OA
IMO E should be the answer.

Whats the OA and ur answer??
It takes time and effort to explain, so if my comment helped you please press Thanks button :)



Just because something is hard doesn't mean you shouldn't try,it means you should just try harder.

"Keep Walking" - Johnny Walker :P
Join the discussion

by harshavardhanc » Mon Feb 22, 2010 6:59 am
thephoenix wrote:The relationship between cell phone use and the incidence of brain tumors is still unclear, this is because some studies show a causal relationship while others do not.

a.is still unclear, this is because some studies show

b.is still unclear; some studies show

c.are still unclear because some studies show

d.is still unclear because: some studies show

e.is still unclear; the reason is that some studies show

my ans differs from OA
I think, the reason is that is redundant in E. IMO B. The second half tells why the relationship is unclear.
Regards,
Harsha
Join the discussion

by harsh.champ » Mon Feb 22, 2010 7:01 am
I still think it is E only.

Hey thephoenix,
Can we have the OA plz??
It takes time and effort to explain, so if my comment helped you please press Thanks button :)



Just because something is hard doesn't mean you shouldn't try,it means you should just try harder.

"Keep Walking" - Johnny Walker :P
Join the discussion

by nox104 » Mon Feb 22, 2010 7:35 am
IMO B over E.
Join the discussion

by prinit » Mon Feb 22, 2010 8:22 am
harsh.champ wrote:
thephoenix wrote:The relationship between cell phone use and the incidence of brain tumors is still unclear, this is because some studies show a causal relationship while others do not.

a.is still unclear, this is because some studies show-" ; " should be there instead of " , " .

b.is still unclear; some studies show

c.are still unclear because some studies show

d.is still unclear because: some studies show -" : " should not follow "because".

e.is still unclear; the reason is that some studies show-Most appropriate.

my ans differs from OA
IMO E should be the answer.

Whats the OA and ur answer??
My pick is A. Can we have OA pls.
Join the discussion

by onedayi'll » Mon Feb 22, 2010 8:30 am
Adding my 2 cents...

few of us, already narrowed down to B and E.

I'll choose B because:

(E) "the reason is that" is unnecessarily wordy.
The more concise version in answer choice (B) is preferred.
Gym/GMAT/Girl -- Be Serious
Join the discussion

by prinit » Mon Feb 22, 2010 8:34 am
thephoenix wrote:The relationship between cell phone use and the incidence of brain tumors is still unclear, this is because some studies show a causal relationship while others do not.

a.is still unclear, this is because some studies show

b.is still unclear; some studies show

c.are still unclear because some studies show

d.is still unclear because: some studies show

e.is still unclear; the reason is that some studies show

my ans differs from OA
just had a closer look at choices. Except B, All options are trying to introduce subordinate structure. Can we have OA pls.
Join the discussion

by thephoenix » Mon Feb 22, 2010 9:56 am
prinit wrote:
thephoenix wrote:The relationship between cell phone use and the incidence of brain tumors is still unclear, this is because some studies show a causal relationship while others do not.

a.is still unclear, this is because some studies show

b.is still unclear; some studies show

c.are still unclear because some studies show

d.is still unclear because: some studies show

e.is still unclear; the reason is that some studies show

my ans differs from OA
just had a closer look at choices. Except B, All options are trying to introduce subordinate structure. Can we have OA pls.
and y a subordinate structure is wrong here

well guys OA is B

but my ans was A
because i thought in A the clause after comma is dependent on preceding clause and therefore comma is justified

but i am wrng y????????

source is MGMAT test
Join the discussion

by sumanr84 » Mon Feb 22, 2010 10:12 am
IMO the presence of this is killed the subordinate behavior and created comma splice. Had it been without that, option A wud have been fine.

For those who want to know comma splice errors,
https://grammartips.homestead.com/splice.html
I am on a break !!
Join the discussion

by prinit » Mon Feb 22, 2010 10:44 am
sumanr84 wrote:IMO the presence of this is killed the subordinate behavior and created comma splice. Had it been without that, option A wud have been fine.

For those who want to know comma splice errors,
https://grammartips.homestead.com/splice.html
Thanks for the clarification and introducing one useful link to us. Now I got it clear why option A is wrong and why Y wins here.
Join the discussion

• Page 1 of 1