The following are multiple choice questions (with answers) about medical knowledge.   **Question:** D1 bone found mainly in which site?   (A) Anterior maxilla   (B) Anterior mandible   (C) Posterior mandible   (D) Posterior maxilla
['(B) Anterior mandible <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Anterior maxilla \n (B) Anterior mandible \n (C) Posterior mandible \n (D) Posterior maxilla <> possible answers', '  D1 bone found mainly in which site? <> context@']