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
When root canal instruments (files and reamers) are sterilized in a glassbead sterilizer at 450 degree F., they should be placed in the sterilizer for 
Select and explain. 
A. 2 seconds, B. 5 seconds, C. 10 seconds, D. 20 seconds
B: 5 seconds
Answer: B: 5 seconds 
Explanation: None