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: Pediatrics
[{'content': 'Acquired extra - cranial infection that causes Aqueductal Stenosis is - \nSelect and explain. \nA. Bacterial endocarditis, B. Mumps, C. Measles, D. Staphylococcal septicemia', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Mumps Aqueductal stenosis ? Causes of acquired aqueductal stenosis o Neonatal meningitis o Intrauterine viral infections o Subarachnoid hemorrhage o Mumps meningoencephalitis", 'role': 'assistant'}]