Jane was so mad at her brother that she exploded at him when he entered her room. That she felt less angry afterward is best explained by the principle of

A) adaptation level.
B) physiological arousal.
C) relative deprivation.
D) catharsis.

Physiological Arousal

The body's response to external stimuli, resulting in physical and psychological reactions such as increased heart rate or heightened alertness.

Catharsis

The process of releasing, and thereby providing relief from, strong or repressed emotions, often through art, drama, or psychological means.