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': 'Full-thickness graft can be obtained from all of the following except: \nSelect and explain. \nA. Axilla, B. Groin, C. Supraclavicular area, D. Elbow', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Donor sites for full-thickness grafts are:\n\nEyelids\nPostauricular skin\nSupraclavicular skin\nAntecubital skin\nInguinal area\nGenital area\nSubmammary skin\nSubgluteal skin', 'role': 'assistant'}]