The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Morphine should not be used in the treatment of:   (A) Ischemic pain   (B) Biliary colic   (C) Cancer pain   (D) Post operative pain
['(B) Biliary colic <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Ischemic pain \n (B) Biliary colic \n (C) Cancer pain \n (D) Post operative pain <> possible answers', '  Morphine should not be used in the treatment of: <> context@']