PT 61 S1 Q16

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

The author of passage B would be most likely to agree with which one of the following statements regarding researchers who subscribe to the position articulated in passage A?
(A) They fail to recognize that humans often communicate without any clear idea of their listeners' mental states.
(B) ...
(C) ...
(D) ...
(E) ...

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