PT 60 S1 Q4

   Ecologist: Landfills are generally designed to hold tenyears' ... ...

The claim that there will be a crisis in landfill availability plays which one of the following roles in the ecologist's argument?
(A) It follows from the claim stated in the argument's first sentence.
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in Complete Section: LR-A, June '10 LSAT (PT 60 Sec. 1)