This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Ear, Subject name: ENT
Acoustic neuroma commonly arises from 
Select and explain. 
A. Superior division of vestibular nerve, B. Inferior division of vestibular nerve, C. Cochlear nerve, D. VIIth nerve
A: Superior division of vestibular nerve
Answer: A: Superior division of vestibular nerve 
Explanation: Acoustic neuroma commonly arises from vestibular nerve and rarely from the cochlear division of the 8th nerve. Ref: Textbook of diseases of Ent, PL Dhingra, 7th edition, pg. 125