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': 'Measles virus is - \nSelect and explain. \nA. Paramyxovirus, B. Ohomyxovirus, C. Poxvirus, D. Picornavirus', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Measel cities include family paramyco viridae REF:ANATHANARAYANAN MICROBIOLOGY NINTH EDITION PAGE.506-512', 'role': 'assistant'}]