Bat caves

This topic has expert replies
User avatar
Legendary Member
Posts: 979
Joined: Tue Apr 14, 2009 1:38 am
Location: Hyderabad, India
Thanked: 49 times
Followed by:12 members
GMAT Score:700

by bubbliiiiiiii » Wed Apr 20, 2011 4:51 am
IMO E too :)
Regards,

Pranay

User avatar
Legendary Member
Posts: 574
Joined: Sat Oct 31, 2009 1:47 pm
Location: USA
Thanked: 29 times
Followed by:5 members

by Target2009 » Sat Jul 02, 2011 2:53 am
AIM GMAT wrote:
bubbliiiiiiii wrote:Guys OA is B.

But and I understand the parallellism maintained here.

what is bothering me is, how can we use two ands while representing the same list.

As per my understanding, and is used as an indicator that the next element in the list would be the last one. Considering this, how can a single list use two ands?

Please help me understand.
I would give you an analogy to understand . Consider it as a nested loop .

Some bat caves, like honeybee caves, have residents that take on different duties such as defending the entrance, acting as sentinels and sounding a warning at the approach of danger, and scouting outside the cave for new food and roosting sites.
Sorry to repoen this thread. Query for AIM.
@AIM : I didn't got this until the phrase mentioned in brown modifies the phrase in green. Correct if I misunderstood.
Regards
Abhishek
------------------------------
MasterGmat Student