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
All are true about estrogen except 
Select and explain. 
A. Causes cholestasis, B. Used in treatment of gynaecomastia, C. Used in hormone replacement therapy, D. Increased risk of breast cancer
B: Used in treatment of gynaecomastia
Answer: B: Used in treatment of gynaecomastia 
Explanation: Ans. (B) Used in treatment of gynaecomastia(Ref: KDT 8/e p334-355)Estrogens can result in suppression of libido, gynaecomastia and feminization as adverse effects when given to males.