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 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: Refer KDT 7/e p 309 Estrogens can result in suppression of libido,gynaecomastia and feminization as adverse effects when given to males