This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pathology
[{'content': 'Mediator of fever is? \nSelect and explain. \nA. IFN-γ, B. TNF-α, C. IL-10, D. IL-2', 'role': 'user'}, {'content': 'Answer: B \nExplanation: “IL-1 and TNF-α are the two most importantpyrogenes ”', 'role': 'assistant'}]