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
The following interleukin is characteristicallyproduced in a TH1 response - 
Select and explain. 
A. IL-2, B. IL-4, C. IL-5, D. IL-10
A: IL-2
Answer: A: IL-2 
Explanation: . IL-2