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 10, B. IL 8, C. IL 11, D. TNF alpha
A: IL 10
Answer: A: IL 10 
Explanation: Cytokines
Proinflammatory                                      Anti-inflammatory 
o Major:- IL-1,                                      o IL-4, IL-10, IL-13
TNF-alpha, IL-6
o Other:- IL-2, IL-4,
IL-5, IL-6, IL-8, IL-11,
IL-12, IL-15, IL-21,
IL-23, IFN- gamma, GM-CSF
o Here, you can consider IL-4 as pro-inflammatory cytokine ( as more than one options can be correct in PGIchandigarh).