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: Medicine
Which among the following does not secrete interleukin I alpha - 
Select and explain. 
A. Lymphocyte, B. Fibroblast, C. Macrophage, D. Neutrophils
D: Neutrophils
Answer: D: Neutrophils 
Explanation: None