input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Which of the following drugs is used for treatment of cancer associated thromboembolism?   (A) LMW heparin   (B) Anti-thrombin III inhibitors   (C) Direct factor Xa inhibitors   (D) Warfarin
output: ['(A) LMW heparin <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) LMW heparin  (B) Anti-thrombin III inhibitors  (C) Direct factor Xa inhibitors  (D) Warfarin <> possible answers', '  Which of the following drugs is used for treatment of cancer associated thromboembolism? <> context']