input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Etanercept is a disease-modifying drug used in management of rheumatoid ahritis. What is its mechanism of action?   (A) Inhibition of TNF alpha   (B) COX-2 inhibition   (C) IL-6 inhibition   (D) Stabilization of mast cells
output: ['(A) Inhibition of TNF alpha <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Inhibition of TNF alpha  (B) COX-2 inhibition  (C) IL-6 inhibition  (D) Stabilization of mast cells <> possible answers', '  Etanercept is a disease-modifying drug used in management of rheumatoid ahritis. What is its mechanism of action? <> context']