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': 'Daily maintenance fluid for a child weighing 10 kg is: \nSelect and explain. \nA. 1000 ml/day, B. 800 ml/day, C. 500 ml/day, D. 1200 ml/day', 'role': 'user'}, {'content': 'Answer: A \nExplanation: The Holliday-Segar Method\n\nIn the Holliday-Segar Method, fluid and electrolyte requirements are empirically based on the caloric needs of the average hospital patient.\nThe same formula is used for calculating calorie requirement as well as fluid requirement', 'role': 'assistant'}]