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': 'Gonadotrophins remain elevated after menopause for : \nSelect and explain. \nA. 2 years, B. 5 years, C. 10 years, D. Rest of life', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Rest of life', 'role': 'assistant'}]