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
A dermatome is used: 
Select and explain. 
A. To remove scar tissue, B. To harvest skin grafts, C. To abrade skin which is pigmented, D. For pairing of lacerated soft tissue
B: To harvest skin grafts
Answer: B: To harvest skin grafts 
Explanation: None