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
Potassium sparing diuretics include - 
Select and explain. 
A. Spironolactone, B. Triamtrene, C. Amiloride, D. All
D: All
Answer: D: All 
Explanation: Ans. is 'a' i.e., Spironolactone; 'b' i.e., Triamterene; 'c' i.e., Amiloride Potassium sparing diuretics Aldosterone antagonists Renal epithelial Na+ channel inhibitors o Spironolactone o Amiloride o Epleronone o Triamterene o Canrenone o Potassium canrenone o Prorenone o Mexrenone