The following are multiple choice questions (with answers) about medical knowledge.   **Question:** The action of digastric muscle is:   (A) Depression of mandible   (B) Protrusion of mandible   (C) Side-to-side movement of mandible   (D) Depressing the floor of the mouth
['(A) Depression of mandible <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Depression of mandible \n (B) Protrusion of mandible \n (C) Side-to-side movement of mandible \n (D) Depressing the floor of the mouth <> possible answers', '  The action of digastric muscle is: <> context@']