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 full thickness wound that is not sutured heals by 
Select and explain. 
A. Primary healing, B. Secondary healing, C. Delayed primary healing, D. Reepithelization
B: Secondary healing
Answer: B: Secondary healing 
Explanation: Here wound is full thickness wound. It is left open to heal by granulation, contraction and epithelialisation. This is know as secondary healing.