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: Medicine
[{'content': "A 21-year-old woman presents with complaints of primary amenorrhoea. Her height is 153 cms, weight is 51 kg. She has well-developed breasts. She has no public or axillary hair and no hirsutism. Which of the following is the most probable diagnosis- \nSelect and explain. \nA. Turner's syndrome, B. Stein-Leventhal syndrome, C. Premature ovarian failure, D. Complete androgen insensitivity syndrome", 'role': 'user'}, {'content': "Answer: D \nExplanation: Turner's Syndrome : (Gonadal dysgenesis)\n\nA phenotypic female presents with primary amenorrhea. Public and axillary hairs remain sparse and breasts are infantile (patient in question has mature breasts)\n\nStein Leventhal syndrome : (Polycystic ovarian disease)\n\nThis is characterized by Hirsuitism (patient in question has no hirsutism) along with amenorrhea/oligomenorrhea, obesity and infertility.\n\nPremature ovarian failure: Presents with secondary amenorrhea and not primary amenorrhea.", 'role': 'assistant'}]