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: Surgery
[{'content': 'Proper rate of rescue breathing in children: \nSelect and explain. \nA. 12 times/ minute, B. 20 times/ minute, C. 8 times/ minute, D. 24 times/ minute.', 'role': 'user'}, {'content': 'Answer: B \nExplanation: The rate of rescue brerathing in adults is 12/minute but for child and infant, it is 20/min.', 'role': 'assistant'}]