input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Sclerotic dentin has following features:   (A) Caries susceptible   (B) Insensitive   (C) Hypersensitive   (D) Resistant to caries
output: ['(D) Resistant to caries <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Caries susceptible  (B) Insensitive  (C) Hypersensitive  (D) Resistant to caries <> possible answers', '  Sclerotic dentin has following features: <> context']