This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Psychiatry
Which of the following features is not included in psychosis - 
Select and explain. 
A. Panic attack, B. Delusion, C. Hallucination, D. Hypochondriasis
A: Panic attack
Answer: A: Panic attack 
Explanation: Panic disorder is a neurosis.
Hypochondriasis can occur in depression (a psychosis).