During a Group Discussion on Smoking,Ethan Says That One Should

Multiple Choice

During a group discussion on smoking,Ethan says that one should avoid smoking as it is injurious to health and it symbolizes weakness.Later,Ethan avoids smoking in front of his classmates lest his views on smoking contradict his words.He also wishes to appear consistent.Which of the following theories of psychology best explains Ethan's behavior?

A) social penetration theory
B) cognitive dissonance theory
C) self-presentation theory
D) motivation crowding theory