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
All are chemokines except 
Select and explain. 
A. IL-8, B. 1L-1, C. Histamine, D. Eotaxin
C: Histamine
Answer: C: Histamine 
Explanation: Ans. is 'c' i.e., Histamine