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
Maximum damage to Napoleon’s army during his march to Moscow was done by 
Select and explain. 
A. Diarrhea, B. Plague, C. Typhus, D. Typhoid
C: Typhus
Answer: C: Typhus 
Explanation: None