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
What does "Take in" means in case of skin grafting- 
Select and explain. 
A. Revascularisation of the graft., B. Return of the sensation, C. When the graft becomes adherent to recepient site, D. Non adherent graft is shed off.
A: Revascularisation of the graft.
Answer: A: Revascularisation of the graft. 
Explanation: None