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: Unknown
[{'content': 'Sound intensity required to elicit stapedial reflexis more than: \nSelect and explain. \nA. 45 - 65 db, B. 70 - 90 db, C. 90 - 100 db, D. 30 - 45 db', 'role': 'user'}, {'content': 'Answer: B \nExplanation: - The pure tone intensity range to elicit an acoustic reflex is 70 to 100dBHL', 'role': 'assistant'}]