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': 'Chief aery of lateral surface of cerebral hemisphere ? \nSelect and explain. \nA. Anterior cerebral aer, B. Posterior cerebral aery, C. Middle cerebral aery, D. Posterior inferior cerebellar aery', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Middle cerebral aery", 'role': 'assistant'}]