During a Recent Conversation,Alexis Observed Patricia Making a Nonverbal Gesture

During a recent conversation,Alexis observed Patricia making a nonverbal gesture that she could not interpret.Later that day,she asked Roberta,who had been a part of the conversation,to help her to understand the gesture.Alexis was using _____.

A) the expectancy violation model
B) accenting
C) immediacy
D) perception-checking