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
Which one of the following is not a clinical use of spironolactone ? 
Select and explain. 
A. Pulmonary edema, B. Hypertension, C. Congestive heart failure, D. To counteract hypokalemia due to thiazide diuretics
A: Pulmonary edema
Answer: A: Pulmonary edema 
Explanation: None