input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Dentin conditioner has the following function.   (A) Removes smear layer   (B) Increases surface energy of dentin   (C) Forms a thin resin layer over exposed collagen fibrils   (D) Helps in bonding with composite
output: ['(A) Removes smear layer <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Removes smear layer  (B) Increases surface energy of dentin  (C) Forms a thin resin layer over exposed collagen fibrils  (D) Helps in bonding with composite <> possible answers', '  Dentin conditioner has the following function. <> context']