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: Microbiology
[{'content': 'Autoclaving is done at what temperature for 15 minutes: March 2010 \nSelect and explain. \nA. 118 degree C, B. 121 degree C, C. 126 degree C, D. 134 degree C', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. B: 121 degree C', 'role': 'assistant'}]