This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Plastic Surgery and Skin Lesions, Subject name: Surgery
[{'content': 'Within 48 hours of transplantation, skin graft survives due to: \nSelect and explain. \nA. Amount of saline in graft, B. Plasma imbibitions, C. Inosculation, D. Revascularisation', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Graft survives upto first 48hrs because of plasma imbibition. Involves free absorption of nutrients into the graft. Inosculation is completed by 4-5 days Revascularization occurs after 5 days', 'role': 'assistant'}]