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': "Wernicke's hemianopic pupillary response is seen in lesion of- \nSelect and explain. \nA. Optic tract, B. Optic chiasm, C. Optic radiation, D. Lateral genicular body", 'role': 'user'}, {'content': "Answer: A \nExplanation: . *Wernicke's hemianopic pupil indicates lesions of optic tract . In this condition light reflex is absent when light is thrown on temporal half of retina of affected side and nasal half of opposite side. Ref Harrison20th edition pg 2456", 'role': 'assistant'}]