This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Kidney, Subject name: Pharmacology
[{'content': 'Mechanism of action of furosemide as a diuretic is:- \nSelect and explain. \nA. Inhibition of Na-K-Cl ion sympoer, B. Aldosterone antagonism, C. Inhibition of Na-Cl sympoer in distal tubules, D. Carbonic anhydrase inhibition', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Name Site of action Example Mechanism Loop diuretics Thick ascending limb of Loop of Henle Furosemide, Torsemide Na-K-2Cl sympoer inhibition Carbonic anhydrase inhibitors PCT Acetazolamide, Dorzolamide, Brinzolamide Carbonic anhydrase inhibition Thiazides DCT Hydrochlohiazide, Chlohalidone Na-Cl sympoer inhibition Osmotic diuretics Non-specific Mannitol By osmotic effect Epithelial sodium channel blockers Collecting duct Amiloride, Triamterene eNa channel blockade Aldosterone antagonists Collecting duct Spironolactone, Epleronone Antagonism of aldosterone receptors', 'role': 'assistant'}]