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': 'Calorie requirement per day of a child weighing 15 kg would be - \nSelect and explain. \nA. 1150 kcal, B. 1250 kcal, C. 1450 kcal, D. 1550 kcal', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., 1250 kcal", 'role': 'assistant'}]