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: Dental
Healing of a wound which simply restores the continuity of the diseased marginal gingiva is known as 
Select and explain. 
A. Regeneration, B. new attachment, C. Repair, D. reattachment
C: Repair
Answer: C: Repair 
Explanation: None