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': 'Which is not used in ORS – \nSelect and explain. \nA. Na+, B. K+, C. Glucose with salt, D. Glucose without salt', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]