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
A man Rajan, age 70 yrs, presents with tinnitus. Most probable diagnosis is - 
Select and explain. 
A. Acoustic neuroma, B. ASOM, C. Labyrynthitis, D. Acoustic trauma
A: Acoustic neuroma
Answer: A: Acoustic neuroma 
Explanation: None