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
Size of finishing diamond bur ranges from: 
Select and explain. 
A. 38-44micron., B. 20-30micron., C. 10-38 micron., D. All of the above.
C: 10-38 micron.
Answer: C: 10-38 micron. 
Explanation: None