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: Radiology
Investigation of choice for acoustic neuroina : 
Select and explain. 
A. CT without contrast, B. CT with contrast, C. MR without contrast, D. MR with contrast
D: MR with contrast
Answer: D: MR with contrast 
Explanation: MR with contrast