A Patient Sat in Silence for 20 Minutes After a Therapy

A patient sat in silence for 20 minutes after a therapy appointment, appearing tense and vigilant. The patient abruptly stood, paced back and forth, clenched and unclenched fists, and then stopped and stared in the face of a staff member. The patient is

A) demonstrating withdrawal.
B) working though angry feelings.
C) attempting to use relaxation strategies.
D) exhibiting clues to potential aggression.