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': 'A graft that has been derived from another species of a different genetic disposition is also known as a: \nSelect and explain. \nA. Allograft, B. Isograft, C. Homograft, D. Heterograft', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]