This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Stroke and TIA, Subject name: Medicine
[{'content': 'Palinopsia is seen in occlusion of: \nSelect and explain. \nA. M1 Middle cerebral aery, B. M2 Middle cerebral aery, C. P2 Posterior cerebral aery, D. P1 Posterior cerebral aery', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Palinopsia: Persistence of visual image even after shifting gaze. Cause: Occlusion of P2 PCA Visual hallucinations Homonymous hemianopia Along with Palinospia.', 'role': 'assistant'}]