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
Treatment of diastema because of a thick labial frenum is done: 
Select and explain. 
A. After frenectomy, B. Before eruption of canines, C. After eruption of canines, D. Before frenectomy
C: After eruption of canines
Answer: C: After eruption of canines 
Explanation: None