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': "Bull\\'s eye lesion seen with – \nSelect and explain. \nA. Chloroquine, B. Dapsone, C. Rifampicin, D. Ethambutol", 'role': 'user'}, {'content': "Answer: A \nExplanation: Causes of Bull's eye maculopathy:- Chloroquine, Phenothiazine, Bardet- Biedle syndrome, Batten disease, inverse retinitis pigmentosa, stargardt disease, Dystrophies (benign concentric annular macular dystrophy, fenestrated sheem dystrophy, cone dystrophy), chronic macular hole.", 'role': 'assistant'}]