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
[{'content': 'Macular sparing is seen in the affection of - \nSelect and explain. \nA. Optic nerve, B. Optic tract, C. Optic chiasma, D. Occipital lobe', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Macular sparing is seen in: - (i) Anterior occipital cortex lesion; (ii) Sometimes in total optic radiation lesions.', 'role': 'assistant'}]