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': 'Benefits of LNG lUCD are \nSelect and explain. \nA. Management of menorrhagia, B. Contraceptive effect, C. Hormone replacement therapy after menopause, D. All the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Mirena now used as first line of treatment of menorrhagia, in addition to the contraceptive effect. Another use is in providing progestogens component of hormone replacement therapy after menopause.', 'role': 'assistant'}]