Althea shrugs her shoulders in response to nicole's question. althea is using a function of nonverbal communication known as

Althea is using a function of nonverbal communication which is known as substituting. This nonverbal communication is a way of having to use as an alternative to the verbal communication in means of using non-verbal as non-verbal communication is a way of communicating through actions than words.

answer; knowledge,reason,and judgement;

answer; exaggerate what you believe is the deception and state it, hoping that the other will jump in to "correct" the statement;