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
Wolf's graft is 
Select and explain. 
A. Partial thickness graft, B. Micro vascular free graft, C. Full thickness graft, D. Mucocutaneous flap
C: Full thickness graft
Answer: C: Full thickness graft 
Explanation: None