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
Centre of resistance of maxilla is at 
Select and explain. 
A. Point A, B. Palatal suture, C. Above roots of premolar, D. Maxillary Tuberosity
C: Above roots of premolar
Answer: C: Above roots of premolar 
Explanation: None