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': 'Hospital wastes should ideally be disposed by \nSelect and explain. \nA. Burial, B. Composting, C. Incineration, D. Trench method', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]