This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
[{'content': 'C_C beta chemokines includes \nSelect and explain. \nA. Il_8, B. Eotaxin, C. Lymphotactin, D. Fractalkine', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ref ,Robbins 8/e 62-63 ,7/e p71; 9/e p87 The eotaxins are a CC chemokine subfamily of eosinophil chemotactic proteins. In humans, there are three family members: CCL11 (eotaxin-1) CCL24 (eotaxin-2) CCL26 (eotaxin-3)', 'role': 'assistant'}]