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': 'What does "Take in" means in case of skin grafting- \nSelect and explain. \nA. 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.', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]