This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology, Subject name: Medicine
[{'content': 'Can be associated with anovulation, obesity, and amenorrheaFor the above explanations for hirsutism, select the most likely cause. \nSelect and explain. \nA. drugs, B. polycystic ovarian disease (PCOD), C. adrenal hyperplasia, D. idiopathic hirsutism', 'role': 'user'}, {'content': 'Answer: B \nExplanation: The most severe form of PCOD, Stein-Leventhal syndrome, is associated with chronic anovulation, hirsutism, enlarged cystic ovaries, obesity, and amenorrhea. The spectrum of disease, however, is quite wide, and some patients have only mild hirsutism.', 'role': 'assistant'}]