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: Anatomy
[{'content': 'Site of lesion affecting V, VI & VII cranial nerve \nSelect and explain. \nA. Midbrain, B. Pons, C. Medulla, D. All', 'role': 'user'}, {'content': 'Answer: B \nExplanation: B. i.e. Pons- 3rd & 4thQ cranial nerve attach to mid brain; 5th Q c.n. to pons; 6t1, 71), & gth Q to junction between pons & medulla; 9th, 10th, 11th, & 12th Q attach to medullaAcoustic neuroma is most common cerebellopontine angle tumorQ. 5th nerve is the earliest nerve to be involved.Q f/b gth, 9th, 10th, 6th, 7th etc.', 'role': 'assistant'}]