The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Depression of mandible is achieved by:   (A) Digastric   (B) Lateral pterygoid   (C) Geniohyoid   (D) All of the above
['(D) All of the above <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Digastric \n (B) Lateral pterygoid \n (C) Geniohyoid \n (D) All of the above <> possible answers', '  Depression of mandible is achieved by: <> context@']