This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous, Subject name: Ophthalmology
[{'content': 'Deposition and degeneration of retina occurs in \nSelect and explain. \nA. Chloroquine, B. Quinine, C. Dapsone, D. INH', 'role': 'user'}, {'content': 'Answer: A \nExplanation: (A) Chloroquine', 'role': 'assistant'}]