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': 'Levels of sex hormone binding globulin in PCOD \nSelect and explain. \nA. Increased, B. Decreased, C. Unchanged, D. Variable', 'role': 'user'}, {'content': 'Answer: B \nExplanation: In PCOD, SHBG Levels are decreased.', 'role': 'assistant'}]