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: Dental
Graft when taken from a different species is called a: 
Select and explain. 
A. Keno graft, B. Auto graft, C. Alto graft, D. Homo graft
A: Keno graft
Answer: A: Keno graft 
Explanation: None