This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Renal physiology, Subject name: Physiology
[{'content': 'The presence of large quantities of unabsorbed solutes in the renal tubule causes an increase in urine volume this is called \nSelect and explain. \nA. Osmotic diuresis, B. Osmotic natriuresis, C. Water intoxication, D. Water diuresis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Diuresis due to a high concentration of osmotically active substances in the renal tubules (for example, urea, sodium sulfate), which limit the reabsorption of water.Ref: Ganong&;s review of medical physiology; 24th edition; page no; 689', 'role': 'assistant'}]