PT 62 S2 Q23

   Consumer advocate: TMD, a pesticide used on peaches,shows ... ...

Which one of the following principles, if valid, most helps to justify the consumer advocate's argumentation?
(A) The possibility that more data about a pesticide's health effects might reveal previously unknown risks at low doses warrants caution in assessing that pesticide's overall risks.
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in Complete Section: LR-A, Dec. '10 LSAT (PT 62 Sec. 2)