This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Virology, Subject name: Microbiology
[{'content': 'H1N1 Is a type of? \nSelect and explain. \nA. SARS virus, B. Influenza type A virus, C. Influenza type B virus, D. Influenza type C virus', 'role': 'user'}, {'content': 'Answer: B \nExplanation: H1N1 include influenza virus types REF:<\\p> ANATHANARAYANAN MICROBIOLOGY NINTH EDITION PAGE.499(table.54.2)', 'role': 'assistant'}]