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': 'A man present with fever, chills 2 weeks after a louse bite. There was maculopapular rash on the trunk which spread peripherally. The cause of this infection can be - \nSelect and explain. \nA. Scrub typus, B. Endemic typhus, C. Rickettsial pox, D. Epidemic typhus', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]