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': "True regarding split thickness skin graft are all except \nSelect and explain. \nA. Doesn't sweat, B. Not adhere to exposed bone, C. Hairless, D. Cosmetically better", 'role': 'user'}, {'content': 'Answer: D \nExplanation: As SSG grafts contract, they are not useful for cosmetic surgeries.', 'role': 'assistant'}]