This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Transplantation, Subject name: Surgery
Skin grafting done on wound following major skin taken from twin brother: 
Select and explain. 
A. Isograft, B. Allograft, C. Autograft, D. Xenograft
A: Isograft
Answer: A: Isograft 
Explanation: Ans. (a) IsograftRef: Bailey 26th Edition Page 1408* Isograft: A graft between identical donor such as identical twin* Autograft: A graft from one site to another on the same patient* Allograft: Graft from individual of same species.* Xenograft: Graft from another species