input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Silicate cement is indicated in:   (A) Mouth breathers   (B) Patients with high caries index   (C) In the restoration of posterior tooth   (D) None of the above
output: ['(B) Patients with high caries index <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Mouth breathers  (B) Patients with high caries index  (C) In the restoration of posterior tooth  (D) None of the above <> possible answers', '  Silicate cement is indicated in: <> context']