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: Gynaecology & Obstetrics
[{'content': 'For all of the following conditions Danazol is used, EXCEPT: \nSelect and explain. \nA. Endometriosis, B. Fibrocystic disease of the breast, C. Delayed pubey, D. Gynaecomastia', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Danazol is not used in delayed pubey. It has weak progestational, androgenic, and glucocoicoid activities and is used to suppress ovarian function. Indications for using Danazol: Endometriosis Fibrocystic disease of the breast Gynaecomastia Hemophilia Christmas disease Idiopathic thrombocytopenic purpura Angioneurotic edema Migraine headaches Premenstrual syndrome Ref: Chrousos G.P. (2012). Chapter 40. The Gonadal Hormones & Inhibitors. In B.G. Katzung, S.B. Masters, A.J. Trevor (Eds), Basic & Clinical Pharmacology, 12e.', 'role': 'assistant'}]