input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Number of vision centers under vision 2020, a national program for control of blindness are -   (A) 20   (B) 200   (C) 2000   (D) 20000
output: ['(D) 20000 <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) 20  (B) 200  (C) 2000  (D) 20000 <> possible answers', '  Number of vision centers under vision 2020, a national program for control of blindness are - <> context']