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: Dental
[{'content': 'Outdated cytotoxic drugs are best disposed by: \nSelect and explain. \nA. Disposa in municipal waste, B. Disposa in municipal waste, C. Store for months and burial, D. Autoclave', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]