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': 'Trichophagia is characterized by? \nSelect and explain. \nA. Compulsive pulling of hair, B. Compulsive eating of hair, C. Compulsive shopping, D. Compulsive stealing', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. B. Compulsive eating of hairTrichophagia is compulsive eating of hair and is usually associated with trichotillomania i.e. compulsive pulling of hair.', 'role': 'assistant'}]