This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology, Subject name: Pharmacology
Aldosterone antagonists are not useful in the treatment of 
Select and explain. 
A. Hypeension, B. Congestive hea failure, C. Gynaecomastia, D. Hirsutism
C: Gynaecomastia
Answer: C: Gynaecomastia 
Explanation: Aldosterone antagonists cause gynaecomastia as an adverse effect.