This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Organ Transplant / Graft, Subject name: Pathology
Transfer of the graft of different species are called as: 
Select and explain. 
A. Isograft, B. Allograft, C. Homograft, D. Xenograft
D: Xenograft
Answer: D: Xenograft 
Explanation: Isograft: Is a graft from a different individual genetically identical with recipient e.g. identical twin Autograft: Is to self Allograft: Graft from same species but different genotype (from one human to another human) Xenograft: Graft from different species (from animal to human)