This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General pathology, Subject name: Pathology
[{'content': 'All are true regarding transforming growth factor- b 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: Robbins basic pathology 9th edition page no 67 V Vascular endothelial growth factor stimulates both migration and proliferation of endothelial cells. Fibroblast growth factor stimulates proliferation and chemotaxis of fibroblasts. But growth factors will not activate macrophages.', 'role': 'assistant'}]