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
[{'content': 'Which among the following does not secrete interleukin I alpha - \nSelect and explain. \nA. Lymphocyte, B. Fibroblast, C. Macrophage, D. Neutrophils', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]