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': 'Visual area of cortex is supplied by - \nSelect and explain. \nA. Anterior cerebral artery, B. Middle cerebral artery, C. Posterior cerebral artery, D. Posterior inferior cerebellar artery', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Occipital lobe or visual cortex is supplied by posterior cerebral artery.', 'role': 'assistant'}]