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': 'Which is true about arboviral disease? \nSelect and explain. \nA. Yellow fever is endemic in India, B. Dengue viruses have only one serotype, C. KFD is transmitted by ticks, D. Japanese encephalitis is transmitted by Aedes', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. (c) KFD is transmitted by ticks Yellow fever is an exotic disease for India, i.e. disease which may be impoed in India or India is yellow fever \'receptive\' area that is "an area in which yellow fever does not exist but where condition would permit its development if introduced". Dengue virus has at least 4 serotypes (not one). Japanese encephalitis is transmitted by culex (not Aedes).', 'role': 'assistant'}]