Aksh19
OA should be D.
The problem refers to
the lack of fresh water in the outposts. The structuring of option E is very awkward.
Something I learnt recently and it might help. Have a look at this difference between Appositive and Absolute phrases.
Best explained in this post by Kevin from
Magooshhttps://magoosh.com/gmat/2015/gmat-tuesd ... e-phrases/Applying that here
Lack of fresh water is an ongoing problem in the outposts, and it is expected to continue until reinforcements arrive.(A) Lack of fresh water is an ongoing problem in the outposts, and it is expected to continue until reinforcements arrive.
E is more concise(B) Lack of fresh water is an ongoing problem in the outposts, which was expected to continue until reinforcements arrive.
which is incorrectly modifying 'outposts'(C) Lack of fresh water is an ongoing problem in the outposts, and they are expected to continue until reinforcements arrive.
they is an incorrect pronoun used here (D) The outposts lack fresh water, a problem that is expected to continue until reinforcements arrive.
Modifiers modify the immediate preceding noun. Here it is fresh water. And hence an incorrect modifier reference(E) The outposts have a lack of fresh water, a problem expected to continue until reinforcements arrive.
An Absolute phrase here. Modifying the entire statement before it. Hope this helps. Please correct me in case I'm wrong.