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: Medicine
[{'content': 'Maximum loss of sodium in a child occurs in \nSelect and explain. \nA. Gastric juice, B. Ileal fluid, C. Non cholera Diarrhoea, D. Cholera', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., heal fluid Cations and anions in biological fluids in meq/dl Fluid Sodium Potassium Chloride Gastric juice 60 10 85 heal fluid 130 10 115 Diarrhea stool 10-90 10-80 10-110", 'role': 'assistant'}]