PT 58 S1 Q1

   Commentator: Although the present freshwater supply isadequate ... ...

Which one of the following is an assumption required by the argument?
(A) Humans will adapt to restrictions on the use of water without resorting to wasteful use of other natural resources.
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in Complete Section: LR-A, Sept. '09 LSAT (PT 58 Sec. 1)