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
[{'content': "All are true regarding gynaecomastia except: \nSelect and explain. \nA. May be seen in Addison's disease, B. Usually unilateral in young males, C. Acini are not involved, D. Bilaterality is due to endocrinopathy", 'role': 'user'}, {'content': "Answer: A \nExplanation: 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", 'role': 'assistant'}]