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': 'The following interleukin is characteristicallyproduced in a TH1 response - \nSelect and explain. \nA. IL-2, B. IL-4, C. IL-5, D. IL-10', 'role': 'user'}, {'content': 'Answer: A \nExplanation: . IL-2', 'role': 'assistant'}]