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: Forensic Medicine
[{'content': 'Kleptomania/pyromania is a: PGI 07, 11; AP 09 \nSelect and explain. \nA. Conduct disorder, B. Impulse disorder, C. Personality disorder, D. Conversion disorder', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. Impulse disorder', 'role': 'assistant'}]