This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Rickettsiaceae, Subject name: Microbiology
[{'content': 'Louse borne is \nSelect and explain. \nA. Scrub typhus, B. Rickettsial box, C. Epidemic typhus, D. Endemic typhus', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Epidemic typhus", 'role': 'assistant'}]