This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: KFP, Subject name: Social & Preventive Medicine
[{'content': 'KFD is caused by? \nSelect and explain. \nA. Flavivirus, B. Myxovirus, C. Alphavirus, D. Phlebovirus', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. (a) FlavivirusRef: Jawetz 24thed ch-38', 'role': 'assistant'}]