This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Immunology, Subject name: Microbiology
Most impoant inflammatory mediator? 
Select and explain. 
A. TNF, B. IL-2, C. Interferon, D. PAF
A: TNF
Answer: A: TNF 
Explanation: Tumour necrosis factor is the most impoant inflammatory mediator since it induce other cytokines as well Reff: Ananthanarayan & Panikers textbook of microbiology 9th edition pg: 155