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: Surgery
[{'content': 'Aneurysm of post-cerebral artery can result in paralysis of which cranial nerve? \nSelect and explain. \nA. 2nd, B. 3rd, C. 5th, D. 6th', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Posterior cerebral artery aneurysm is associated with occulomotor nerve palsy.', 'role': 'assistant'}]