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: Surgery
All of the following statements about Gynaecomastia are true except: 
Select and explain. 
A. Subcutaneous mastectomy is the initial treatment of choice, B. Seen in liver disease, C. There may be estrogen/testosterone imbalance, D. Can be drug induced
A: Subcutaneous mastectomy is the initial treatment of choice
Answer: A: Subcutaneous mastectomy is the initial treatment of choice 
Explanation: None