This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General pathology, Subject name: Pathology
Pain in inflammation is mediated by 
Select and explain. 
A. Histamine and nitric oxide, B. Prostaglandins and interleukins, C. Interferons and free radicals, D. Prostaglandins and bradykinins
D: Prostaglandins and bradykinins
Answer: D: Prostaglandins and bradykinins 
Explanation: <img src=" /> ref robbins 9th ed, page 90, tab3.7