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': 'Graft survives for the first 48 hours because of \nSelect and explain. \nA. Absorption of nutrients into the graft, B. Alignment of donor and recipient capillaries, C. Vascularization of the graft, D. Growth of lymphatics into the graft', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Graft survives upto first 48 hours because of plasma imbibition.', 'role': 'assistant'}]