This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Inflammation, Subject name: Pathology
[{'content': 'Cytokine having pyrogenic activity is:- \nSelect and explain. \nA. TGF-beta, B. IL-6, C. IL-5, D. IL-2', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Cytokines responsible for development of fever IL -1 IL-6 TNF alpha CNTF (ciliary neurotrophic factor) Interfer on alpha IL -18 is not responsible for causing fever', 'role': 'assistant'}]