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: Microbiology
[{'content': 'Most impoant inflammatory mediator-( \nSelect and explain. \nA. TNF, B. IL-2, C. Interferon, D. PAF', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e. TNF Two most impoant inflammatory mediators --) IL-1, TNF- alpha.", 'role': 'assistant'}]