The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Excessive bleeding during oral surgery can be decreased in which position?   (A) Head up   (B) Head down   (C) Prone   (D) Supine
['(A) Head up <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Head up \n (B) Head down \n (C) Prone \n (D) Supine <> possible answers', '  Excessive bleeding during oral surgery can be decreased in which position? <> context@']