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 pull out hair \nSelect and explain. \nA. Dipsomania, B. Trichotilomania, C. Nymphomania, D. Satyriasis', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Trichotilomania Irresistible desire to pull out hair Dipsomania Irresistible desire to drink alcohol Nymphomania Irresistible desire to have sexual intercourse including sexual perversions, in female. Satyriasis Irresistible desire to have sexual intercourse including sexual perversions, in male. Ref: FORENSIC MEDICINE AND TOXICOLOGY Dr PC IGNATIUS THIRD EDITION PAGE 360', 'role': 'assistant'}]