Which Concept Can Explain the Following Facts: Patricia Hearst Became

Multiple Choice

Which concept can explain the following facts: Patricia Hearst became a member of the Symbionese Liberation Army and later a homemaker;people randomly assigned to be the "boss" in a study solved fewer problems than did those assigned to be the "assistant";in Zimbardo's study guards tended to become more coercive over time.

A) dissonance
B) social roles
C) group structure
D) self-perception