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': 'All of the following are criteria for substance dependence except: \nSelect and explain. \nA. Repeated unsuccessful attempts to quit the substance, B. Recurrent substance related legal problems, C. Characteristic withdrawal symptoms; substance taken to relieve withdrawal, D. Substance taken in larger amount and for longer than intended', 'role': 'user'}, {'content': 'Answer: B \nExplanation: B i.e. Recurrent substance related legal problems', 'role': 'assistant'}]