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': 'Which of the following cytokines are anti-inflammatory in nature? \nSelect and explain. \nA. IL-4, B. IL-10, C. TGF-β, D. All of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: IL-4 and IL-6 are both pro and anti-inflammatory.\nIL-10 and TGF-β are anti-inflammatory.', 'role': 'assistant'}]