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 remodelling of the palatal vault as it is being translated, the bone is removed 
Select and explain. 
A. Small area around the central incisors, B. From the roof of the nose and added to the floor of the mouth, C. From the posterior surface, D. From the floor of the nose and added to the roof of the mouth
D: From the floor of the nose and added to the roof of the mouth
Answer: D: From the floor of the nose and added to the roof of the mouth 
Explanation: None