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
Mid palatal split following Le-Fort 1 osteotomy is done by moving the maxilla in which direction? 
Select and explain. 
A. Superior, B. Inferior, C. Antero-posterior, D. Transverse
D: Transverse
Answer: D: Transverse 
Explanation: None