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