Read the Vignette and Answer the Questions That Follow

Read the vignette and answer the questions that follow.
A group of neighbors gathered to discuss the strange behavior of another neighbor who had been arrested for a violent crime outside of the neighborhood: the shooting of another driver in a traffic jam.Many were shocked and dismayed to hear of her behavior because she came across as a dedicated family person.She was involved in the neighborhood association and was a member of the local school district's parent-teacher association (PTA) .All agreed that she came across as very quiet and reserved,not like a violent criminal,and they cited several examples of her positive behavior.
-Given the information in this vignette,which theory or concept best explains the abrupt change in behavior of the neighbor arrested for the shooting?

A) identity theory
B) affect control theory
C) dramaturgy
D) the situated self