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
For >10 mm setback of mandible, which of these surgeries is most suitable: 
Select and explain. 
A. Sagittal split ramus osteotomy, B. Vertical ramus osteotomy, C. Subapical osteotomy, D. Body osteotomy  with extraction of premolars
B: Vertical ramus osteotomy
Answer: B: Vertical ramus osteotomy 
Explanation: None