input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** The spectacles are used in:   (A) Progressive glasses for presbyopia   (B) Bifocal glasses for presbyopia   (C) Bifocals for pediatric pseudophakia   (D) Bifocals for adult aphakia
output: ['(C) Bifocals for pediatric pseudophakia <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Progressive glasses for presbyopia  (B) Bifocal glasses for presbyopia  (C) Bifocals for pediatric pseudophakia  (D) Bifocals for adult aphakia <> possible answers', '  The spectacles are used in: <> context']