This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Microbiology
Sound intensity required to elicit stapedial reflex is more than 
Select and explain. 
A. 30 - 45 db, B. 45 - 60 db, C. 70 - 100 db, D. 90 - 120 db
C: 70 - 100 db
Answer: C: 70 - 100 db 
Explanation: The pure tone intensity range to elicit an acoustic reflex is 70 to 100db