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': 'First autologous renal transplantation was done by? \nSelect and explain. \nA. Higgins, B. Studor, C. Kavosis, D. Hardy', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]