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': 'Murine Typhus is caused by \nSelect and explain. \nA. Rickettsia prowazekii, B. Rickettsia Conori, C. Rickettsia Typhi, D. Coxiella Burnetii', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Murine Typhus / Endemic typhus caused by R-typhi.', 'role': 'assistant'}]