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
[{'content': 'All are true about stapedial reflex except \nSelect and explain. \nA. 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.', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Centre of Reflex is superior delivary complex in brainstem.', 'role': 'assistant'}]