Dave Is a Clinical Psychologist with a Specialization in Clinical

Multiple Choice

Dave is a clinical psychologist with a specialization in clinical depression and suicidal ideation.One day he is walking home from work when he notices a group of 20 people standing and staring up at the sky.Curious,he joins the group and sees a person on the roof of a 30-story building-seemingly preparing to jump.Suddenly,someone in the crowd starts chanting "jump." Soon the other 20 people start chanting as well-Dave included.Dave's behavior is likely the result of

A) social facilitation.
B) groupthink.
C) group polarization.
D) deindividuation.