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
A man hits his neighbour next day he feels that police is behind him and his brain is being controlled by radio waves by his neighbour. The probable diagnosis is - 
Select and explain. 
A. Personality disorder, B. Passivity feeling, C. Delusion of persecution, D. Organic brain syndrome
C: Delusion of persecution
Answer: C: Delusion of persecution 
Explanation: This patient has :-

Delusion of persecution (Police is behind him).
Delusion of control (His brain is being controlled by radio waves).