During the Course of an Interview,the Investigator Asks the Subject

Multiple Choice

During the course of an interview,the investigator asks the subject whether she committed the crime.The subject states that she did NOT commit the crime,while nodding her head up and down at the same time.This combination of words and body movement is indicative of deception and an example of the lack of:

A) comfort.
B) emphasis.
C) synchrony.
D) perception management.