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
True about Acoustic neuroma - 
Select and explain. 
A. Malignant tumor, B. Arises from vestibular nerve, C. Upper pole displaces IX,X,XI nerves, D. Lower pole displaces trigeminal cranial nerve
B: Arises from vestibular nerve
Answer: B: Arises from vestibular nerve 
Explanation: Here Option a i.e. malignant tumor is incorrect as acoustic neuroma is a benign tumor.
Option b: It arises from vestibular nerve is correct
Option c: Upper pole displaces IX, X and XI nerve–incorrect, as is evident from the diagram given in the text: Upper pole displaces III, IV and V nerve whereas lower pole displaces IX, X and XI nerve.