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: Unknown
[{'content': 'All are true regarding transforming growth factor-Beta 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 "TFG-b is practically always involved as an important fibrogenic agent"_____________________Robbins', 'role': 'assistant'}]