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 is the major cytokine produced by TH2 helper Tcell \nSelect and explain. \nA. IFN - γ, B. IL - 17, C. IL - 4, D. IL - 12', 'role': 'user'}, {'content': 'Answer: C \nExplanation: IL - 4, 5, 6 are the major cytokines produced by TH2 helper TCell.\nIFN -\xa0γ, IL - 12 is produced by TH 1 Cell.', 'role': 'assistant'}]