Psychologists Believe That the Social Facilitation Effect Occurs Because

Psychologists believe that the social facilitation effect occurs because

A) the presence of other individuals arouses us.
B) we are more relaxed in group situations than when we are alone.
C) we feel more deindividuated when we are alone than when we are in a group.
D) of a genetic predisposition toward heightened performance for new tasks in group settings.