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': 'Double stranded RNA is \nSelect and explain. \nA. Rotavirus, B. Reovirus, C. Picorna virus, D. Myxovirus', 'role': 'user'}, {'content': 'Answer: B \nExplanation: genome of reovirus consist of double stranded RNA', 'role': 'assistant'}]