This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Tumors, Subject name: ENT
Cerebello pontine angle tumour is most commonly: 
Select and explain. 
A. Acoustic neuroma, B. Cholesteotoma, C. Meningioma, D. All of the above
A: Acoustic neuroma
Answer: A: Acoustic neuroma 
Explanation: Ans: a (Acoustic neuroma)Ref: Dhingra E.N.T. 3rd /e p. 143 & 2nd/e p. 116