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: Pharmacology
[{'content': 'The drug which is dangerous to take without medical supervision is \nSelect and explain. \nA. Schedule H, B. Schedule G, C. Schedule M, D. Schedule P', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]