The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Chemotactic cytokine is   (A) IL-1   (B) IL-6   (C) IL-8   (D) TNF
['(C) IL-8 <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) IL-1 \n (B) IL-6 \n (C) IL-8 \n (D) TNF <> possible answers', '  Chemotactic cytokine is <> context@']