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: Unknown
[{'content': 'Which of the follow ing interleukin is secreted by T helper 2 cells - \nSelect and explain. \nA. IL 11, B. IL7, C. IL l, D. IL13', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e. IL 13 T helper -1 (TH1) secretes - 1L-2 and interferon - gT helper - 2 (TH2) secretes - IL-4, IL-5, IL-6, IL-13.", 'role': 'assistant'}]