This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Diuretic, Subject name: Pharmacology
Eplerenone is: 
Select and explain. 
A. Aldosterone antagonist, B. Can cause hyperkalemia, C. Diuretic, D. All of these
D: All of these
Answer: D: All of these 
Explanation: Ans. D. All of theseEplerenone like spironolactone is aldosterone antagonist. It is potassium sparing diuretic and can cause hyperkalemia.