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': 'Regarding mumps, which is true? \nSelect and explain. \nA. Causes SSPE, B. Mumps causes aseptic meningitis in children, C. Sublingual gland is involved commonly, D. All', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. (b) Mumps cause', 'role': 'assistant'}]