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
Most impoant inflammatory mediator - 
Select and explain. 
A. TNF, B. IL2, C. Interferon, D. PAF
A: TNF
Answer: A: TNF 
Explanation: Ans. is 'a' i.e., TNF Note : Amongst the cytokins, TNF, IL-1 & IL-6 are most impoent.