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: Pharmacology
[{'content': 'All of the following diuretics acts from luminal side of renal tubules except: \nSelect and explain. \nA. Loop diuretics, B. ENAC  blockers, C. Aldosterone antagonists, D. Mannitol', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Aldosterone receptor antagonists acts from interstitial side.', 'role': 'assistant'}]