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: Pediatrics
[{'content': 'A two-year child is classified as having pneumonia, if the respiratory rate is more than - \nSelect and explain. \nA. 30/min, B. 40/min, C. 50/min, D. 60/min', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., 40/min [", 'role': 'assistant'}]