This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Disorders of Gastrointestinal System Including Diarrhea, Subject name: Pediatrics
[{'content': 'Fluid of choice in an infant with diarrhea is: \nSelect and explain. \nA. ORS, B. Dextrose, C. Salt water, D. Sugar water', 'role': 'user'}, {'content': 'Answer: A \nExplanation: ORS is now the global standard of care and is more effective than home fluids, including decarbonated soda beverages, fruit juices, and tea for fluid replacement in diarrhea.', 'role': 'assistant'}]