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': 'Maximum damage to Napoleon’s army during his march to Moscow was done by \nSelect and explain. \nA. Diarrhea, B. Plague, C. Typhus, D. Typhoid', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]