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': "All of the following conditions are associated with primary amenorrhea except : \nSelect and explain. \nA. Testicular feminization syndrome, B. Stein - leventhal syndrome, C. Turner's syndrome, D. Mayer Rockitansky Kuster Hauser Syndrome", 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. is b i.e. Stein - leventhal syndrome The Stein - Leventhal Syndrome also known as Polycystic Ovarian Disease (PCOD) is an impoant cause of Secondary Amenorrhea in young women. Testicular Feminizing syndrome, Turners syndrome and Mayer Rokitansky Kuster Hauser syndrome are causes of Primary amenorrhea.', 'role': 'assistant'}]