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': 'Systemic features of inflammation (fever & hypotension) are mediated by \nSelect and explain. \nA. Lipoxins, B. Cytokines, C. Histamine, D. Leukotriene', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]