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: Social & Preventive Medicine
[{'content': 'False about Japanese encephalitis is- \nSelect and explain. \nA. Transmitted by Culex mosquitoes, B. Overhead tanks serve as breeding site, C. Pigs are amplifiers, D. Primary dose of vaccine consists of two doses', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Culx tritaeniorhynchus, C. vishnuii, C gelidus bread in\nIrrigated rice fields (most important)\nShallow ditches\nPools', 'role': 'assistant'}]