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: Anaesthesia
[{'content': 'Composition of Sodalime is: NaOH Ca(OH)2 KOH \nSelect and explain. \nA. 4% 95% 1%, B. 5`)/0 90`)/0 10/0, C. 80% 20%, D. 15% 84% 1%', 'role': 'user'}, {'content': 'Answer: B \nExplanation: 15% 84% 1%', 'role': 'assistant'}]