input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Which of the following drugs is not used in management of rheumatoid ahritis?   (A) Etanercept   (B) Leftunomide   (C) Febuxostat   (D) Methotrexate
output: ['(C) Febuxostat <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Etanercept  (B) Leftunomide  (C) Febuxostat  (D) Methotrexate <> possible answers', '  Which of the following drugs is not used in management of rheumatoid ahritis? <> context']