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
Liver transplantation was first done by - 
Select and explain. 
A. Starzl, B. Huggins, C. Carrel, D. Christian Benard
A: Starzl
Answer: A: Starzl 
Explanation: The first human liver transplant was performed in 1963 by Dr. Thomas Starzl.