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': 'Carbon steel instruments and BURS are best sterilized by: \nSelect and explain. \nA. Autoclave, B. Dry heat and chemiclave, C. Boiling water, D. 2% glutaraldehyde solution', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Carbon steel instruments and burs do not rust, corrode, or\xa0lose their temper or cutting edges if they are well-sterilized\xa0by dry heat and chemiclave.', 'role': 'assistant'}]