PT 61 S1 Q14

Passage A      One function of language is to influence others' behavior ... ...

Both passages are primarily concerned with addressing which one of the following questions?
(A) Are animals capable of deliberately prevaricating in order to achieve specific goals?
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in RC Oct '10 LSAT (PT 61 - Sec 1)