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
[{'content': 'All are true regarding transforming growth factor-except? \nSelect and explain. \nA. Proliferation for fibroblast, B. Proliferation of endothelial cells, C. Chemotaxis of fibroblasts, D. Activation of macrophages', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is `d' i.e., Activation of macrophages", 'role': 'assistant'}]