This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: DNB 2018, Subject name: Pathology
[{'content': 'Which of the following molecules activates "Classically activated macrophage"/M1 type macrophage? \nSelect and explain. \nA. IFN-g, B. IL-4, C. IL-13, D. IL-1', 'role': 'user'}, {'content': 'Answer: A \nExplanation: IL-10 and TGF-b are anti-inflammatory.', 'role': 'assistant'}]