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
GG drill works at 
Select and explain. 
A. 750-1500 rpm, B. 1500-2500 rpm, C. 200-750 rpm, D. None of the above
A: 750-1500 rpm
Answer: A: 750-1500 rpm 
Explanation: None