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
[{'content': 'Kleptomania is a disorder of \nSelect and explain. \nA. Impulse, B. Mood, C. Behavior, D. None', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Impulse', 'role': 'assistant'}]