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': "Pediculus humanus can transmitt - \nSelect and explain. \nA. Sleeping sickness, B. Plague, C. Chaga's disease, D. Relapsing fever", 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Relapsing fever o Body louse (Pediculus. humanus var corporis) can transmit,a) Epidemic typhusb) Trench feverc) Relapsing feverd) Vogabond disease", 'role': 'assistant'}]