This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Breast, Subject name: Surgery
All are true regarding gynaecomastia except: 
Select and explain. 
A. May be seen in Addison's disease, B. Usually unilateral in young males, C. Acini are not involved, D. Bilaterality is due to endocrinopathy
A: May be seen in Addison's disease
Answer: A: May be seen in Addison's disease 
Explanation: Ans. (a) May be seen in Addison's disease(Ref: Schwartz 10/e p507, 9/e 433)* Adolescent males - Usually unilateral* Senescent male s- Usually Bilateral