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
Which of the following is C-X-C chemokine? 
Select and explain. 
A. Fractalkine, B. Lymphotactin, C. Rantes, D. IL-8
D: IL-8
Answer: D: IL-8 
Explanation: C-X-C plays a major role in neutrophil recruitment. IL-8 is a typical member of C-X-C family.