This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General pathology, Subject name: Pathology
[{'content': 'Which of the following do not play role in production, maintainance & activation of lymphocytes? - \nSelect and explain. \nA. IL-1, B. IL-2, C. IL-4, D. IL-12', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ananthanarayanan and Paniker's textbook of microbiology 9th edition . IL1 helps in the proliferation and differentiation of T and B lymphocyte. IL2 Promote growth and differentiation of Tand B cells. IL4 promote proliferation B and cytotoxic T lymphocytes. IL12 activates NK cells.", 'role': 'assistant'}]