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': 'Hormones decreased in PCOD \nSelect and explain. \nA. Androgens, B. Progesterone, C. Estrone, D. Insulin', 'role': 'user'}, {'content': 'Answer: B \nExplanation: In PCOD, Progesterone is decreased due to anovulation.', 'role': 'assistant'}]