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: Surgery
[{'content': 'Which of the following hormones have greatest effect on granulation tissue in wound healing \nSelect and explain. \nA. ASH, B. Oestrogen, C. Cortisol, D. Parathormone', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]