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: ENT
All are true about stapedial reflex except 
Select and explain. 
A. Used to find non-organic hearing loss, B. Centre of reflex is in auditary cortex, C. Tests 7th and 8th Nerve function, D. Differentiates cochleas and retrochochlear hearing loss.
B: Centre of reflex is in auditary cortex
Answer: B: Centre of reflex is in auditary cortex 
Explanation: Centre of Reflex is superior delivary complex in brainstem.