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': 'All of the following are true about Osmotic Diarrhea. except: \nSelect and explain. \nA. Stool volume < 1 L/day, B. Diarrhea stops after fasting, C. Osmolar gap < 50, D. All of the following', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Answer is C (Osmolar gap < 50 ) Osmotic Diarrhoea is typically associated with a high osmolar gap typically more than 100. The normal stool osmolar gap is less than 50. Feature Osmotic diarrhea Secretory diarrhea________________ In secretory diarrhea, fluid and electrolyte transpo is abnormal. Nat is, the intestine secretes rather than absorbs fluid Mechanism Osmotic diarrhea occurs when water- soluble molecules are poorly absorbed, remain in the intestinal lumen and retain water in the intestine. Daily stool volume (Liters) 1 >1 Effect of 48 hour fasting Diarrhea stops Diarrhea continues Fecal fluid analysis Solute gap >100 <50', 'role': 'assistant'}]