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
The flap design ideal for root end surgical procedures in upper anterior teeth with ceramic crowns is the 
Select and explain. 
A. Semilunar flap, B. Trapezoidal flap, C. Triangular flap, D. Submarginal scalloped flap
D: Submarginal scalloped flap
Answer: D: Submarginal scalloped flap 
Explanation: None