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
Fluid of choice in an infant with diarrhea is: 
Select and explain. 
A. ORS, B. Dextrose, C. Salt water, D. Sugar water
A: ORS
Answer: A: ORS 
Explanation: 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.