Panic Disorder Displays Which of the Following

Panic disorder displays which of the following?

A) Occurs as a sudden, unexpected, intense attack of apprehension
B) Sometimes accompanied by physical symptoms such as agitation
C) Sometimes accompanied by tachycardia, hypertension, cardiac dysrhythmias, and shortness of breath.
D) There is a general feeling of impending doom even though the danger is not real.
E) All of the above