This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.N.S, Subject name: Medicine
[{'content': 'Which of the following sites is not involved in a posterior cerebral aery infarct \nSelect and explain. \nA. Midbrain, B. Thalamus, C. Temporal lobe, D. Anterior Coex', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Thalamus is mainly supplied by central branches of posterior communicating,posterior cerebral and basilar aeries *Midbrain supplied by posterior cerebral,superior cerebellar and basilar aeries Posterior cerebral asy gives off temporal branches which ramify over inferior surface of temporal lobe *Anterior coex supply by anterior cerebral aeries and middle cerebral aery Ref Harrison20th edition pg 2367', 'role': 'assistant'}]