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: Ophthalmology
Wernicke's hemianopic pupillary reponse is seen in lesions at ? 
Select and explain. 
A. Optic tract, B. Optic chiasma, C. Optic radiation, D. Lateral geniculate body
A: Optic tract
Answer: A: Optic tract 
Explanation: Ans. is 'a' i.e., Optic tract