This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Immunity, Subject name: Pathology
[{'content': 'Tissue transplanted between two people of identical genetic makeup is called as? \nSelect and explain. \nA. Allograft, B. Isograft, C. Xenograft, D. Autograft', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Isograft * Autograft (autogenicgraft): Graft from self.* Isograft (syngraft): Graft from genetically identical person, e.g. identical twin.* Allograft (homograft or allogenic graft): Graft from genetically unrelated member of same species.* Xenograft (heterograft): Graft from different species.", 'role': 'assistant'}]