A Patient Is Brought in from the Emergency Department After

A patient is brought in from the emergency department after telling the physician that he is a relative of the president of the United States.He says that he should not be detained,because he has important business to attend to that involves national security.He is dressed in a bright coat with plaid pants and gets very angry when you try to question him.This patient is experiencing a(n) :

A) Panic attack
B) Hyperactive episode
C) Extrapyramidal effect
D) Manic episode