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
[{'content': 'Temperature of glass bead sterilizer is \nSelect and explain. \nA. 425°F-475°F for 5 secs, B. 475°F-525°F for 5 secs, C. 425°F-475°F for 10 secs, D. 475°F-525°F for 10 secs', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Glass bead (hot salt) sterilizers used to consist of either hot salt or glass beads as a medium for dry heat sterilization.\xa0\nThe temperature range employed was between 425°F (218°C) and 475°F (246°C) for 5 seconds.\nRef :Grossman’s endodontics, 13th edition , pg no:198', 'role': 'assistant'}]