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: Social & Preventive Medicine
[{'content': 'Advantage of single chamber incinerator is \nSelect and explain. \nA. Effective for thermally resistant articles, B. Useful for cytotoxic drugs, C. Good disinfection efficiency, D. Low pollutant emissions', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]