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
Which of the following is not a proinflammatory cytokine ? 
Select and explain. 
A. IL 8, B. IL 11, C. IL 10, D. TNF alpha
C: IL 10
Answer: C: IL 10 
Explanation: Ans. is 'c' i.e. IL 10