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
What is the type of suture shown below? 
Select and explain. 
A. Sling ligation, B. Closed anchor suture, C. Periosteal suture, D. Distal wedge suture
D: Distal wedge suture
Answer: D: Distal wedge suture 
Explanation: None