The following are multiple choice questions (with answers) about medical knowledge.   **Question:** A patient is taking drugs for rheumatoid ahritis and has a history of cataract surgery 1 year back, the patient presented with sudden painless loss of vision, probable diagnosis is?   (A) CME   (B) Macularhole   (C) Chloroquine toxicity   (D) Chronic choroiditis
['(C) Chloroquine toxicity <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) CME \n (B) Macularhole \n (C) Chloroquine toxicity \n (D) Chronic choroiditis <> possible answers', '  A patient is taking drugs for rheumatoid ahritis and has a history of cataract surgery 1 year back, the patient presented with sudden painless loss of vision, probable diagnosis is? <> context@']