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': 'Which one of the following is not a clinical use of spironolactone ? \nSelect and explain. \nA. Pulmonary edema, B. Hypertension, C. Congestive heart failure, D. To counteract hypokalemia due to thiazide diuretics', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]