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: Physiology
Which of the following nerve root is the control center for the stapedial reflex? 
Select and explain. 
A. Superior olivary complex, B. Lateral lemniscus, C. Inferior colliculus, D. Medial geniculate body
A: Superior olivary complex
Answer: A: Superior olivary complex 
Explanation: Ans: A. Superior olivary complex(Ref Gray's 40/e p628, Ganong 25/e 207, 24/e p207)Superior olivary complex - Control center for stapedial reflex.