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
Revascularization of skin graft occurs after 
Select and explain. 
A. 2 days, B. 3 days, C. 4 days, D. 5 days
D: 5 days
Answer: D: 5 days 
Explanation: After 5 days, revascularization occurs.