Both social facilitation and social loafing are manifestations of the influence that the presence of others has on our behaviours. These phenomena differ, however, in that presence of others _______ in social facilitation situations and _______ in social loafing situations.
A) enhances performance on complex tasks; impairs performance on complex tasks
B) decreases arousal; impairs performance on complex tasks
C) impairs performance on simple tasks; impairs performance on complex tasks
D) increases arousal; decreases arousal
E) decreases arousal; increases arousal