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
[{'content': 'All are chemokines except- \nSelect and explain. \nA. IL-8, B. Il-1, C. Histamine, D. Eotaxin', 'role': 'user'}, {'content': 'Answer: C \nExplanation: histamine is a vasoactive amine, stored in the granules of mast cells, basophils and platelets. chemokines - ILs , TNF, INF gamma, MCP1, Eotaxin and PF4. .ref Robbins 9/e p 48', 'role': 'assistant'}]