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': 'Serum testosterone levels exceeding 200ng /dL is suggestive of \nSelect and explain. \nA. PCOD, B. Adrenal tumor, C. Metabolic syndrome, D. Ovarian Atresia', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Very high testosterone levels are suggestive of ovarian or adrenal androgen-producing tumor.', 'role': 'assistant'}]