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': 'Within 48 hrs of transplantation, skin graft survives due to - \nSelect and explain. \nA. Amount of saline in graft, B. Plasma imbibition, C. New vessels growing from the donor tissue, D. Connection between donor and recipient capillaries', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]