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: Pharmacology
[{'content': 'Cyclosporine inhibits : \nSelect and explain. \nA. T lymphocyte proliferation, B. B lymphocyte proliferation, C. Both T and B lymphocyte proliferation, D. NI( cells only)', 'role': 'user'}, {'content': "Answer: A \nExplanation: Cyclosporine profoundly and selectively inhibits 'T' lymphocyte proliferation, IL-2 and other cytokine production.", 'role': 'assistant'}]