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: Microbiology
[{'content': 'For all of the following Weil Felix reaction is diagnostic except - \nSelect and explain. \nA. Endemic typhus, B. Scrub typhus, C. Epidemic typhus, D. Q fever', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. is d i.e., Q fever', 'role': 'assistant'}]