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: Pathology
MOH's surgery is done for: 
Select and explain. 
A. BCC., B. SCC., C. Melanoma., D. All of the above.
D: All of the above.
Answer: D: All of the above. 
Explanation: MOH surgery is done for skin cancer.