This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Special topics, Subject name: Anatomy
[{'content': 'Irresistible desire to do something without any provocation is called \nSelect and explain. \nA. Phobia, B. Impulse, C. Delirium, D. Delusion', 'role': 'user'}, {'content': 'Answer: B \nExplanation: IMPULSE Impulse is an irresistible desire to do something without any provocation. There are many types of impulses- kleptomania, pyromania, mutilomania, etc Ref: FORENSIC MEDICINE AND TOXICOLOGY Dr PC IGNATIUS THIRD EDITION PAGE 360', 'role': 'assistant'}]