This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Acoustic Neuroma, Subject name: ENT
Most common Cerebellopontine angle tumour is: 
Select and explain. 
A. Acoustic neuroma, B. Cholesteatoma, C. Meningioma, D. None of the above
A: Acoustic neuroma
Answer: A: Acoustic neuroma 
Explanation: (a) Acoustic neuroma is the most common benign tumour of the CP angle.(Ref. Cummings, 6th ed., 2748)The next most common tumour here is meningioma followed by epidermoid, i.e. cholesteatoma.