PT 61 S1 Q15

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

In discussing the philosopher Maritain, the author of passage B seeks primarily to
(A) describe an interpretation of animal communication that the author believes rests on a logical error
(B) ...
(C) ...
(D) ...
(E) ...

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