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