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
Within 48 hrs of transplantation, skin graft survives due to - 
Select and explain. 
A. Amount of saline in graft, B. Plasma imbibition, C. New vessels growing from the donor tissue, D. Connection between donor and recipient capillaries
B: Plasma imbibition
Answer: B: Plasma imbibition 
Explanation: None