PT 60 S1 Q9

In one study of a particular plant species, 70 percent ofthe plants studied ... ...

Which one of the following, if true, most helps to resolve the apparent discrepancy described above?
(A) The first study was carried out at the time of year when plants of the species are at their most populous.
(B) ...
(C) ...
(D) ...
(E) ...

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