Research on the Relationship Between Physiological Arousal and Performance Has

Multiple Choice

Research on the relationship between physiological arousal and performance has determined that

A) as arousal increases, performance always tends to increase
B) as arousal increases, performance always tends to decrease
C) as arousal increases, performance increases to a point, but after that, further arousal serves to decrease performance
D) the optimal level of arousal for performance varies with task complexity
E) both as arousal increases, performance increases to a point, but after that, further arousal serves to decrease performance AND the optimal level of arousal for performance varies with task complexity