This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General Considerations - Infectious Diseases, Subject name: Pediatrics
[{'content': 'All of the following are features of mumps, except: \nSelect and explain. \nA. Caused by paramyxovirus, B. Aseptic meningitis is a complication in children, C. Orchitis is a complication in adults, D. Incubation period is less than 2 weeks', 'role': 'user'}, {'content': "Answer: D \nExplanation: d. Incubation period is less than 2 weeks(Ref: Nelsons' 20/e p 1552-1553, Ghai 8/e p 217-218)Mumps virus is a single stranded RNA virus in the family Paramyxoviridae and the genus Rubulavirus.", 'role': 'assistant'}]