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 acts by decreasing the production of : \nSelect and explain. \nA. IL–1, B. IL–2, C. IL–6, D. IL–8', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]