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
Kleptomania is 
Select and explain. 
A. Delusion, B. Obsession, C. Impulse, D. Compulsion
C: Impulse
Answer: C: Impulse 
Explanation: Kleptomania is irresistible impulse to steal.