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': 'Regarding diagnostic use of FSH in menopause, true is all except \nSelect and explain. \nA. Test is best done on day 3 → 5 of the cycle., B. Two measurements at least 2 weeks to 3 months apart is recommended., C. Useful to predict when menopause will occur., D. Monitoring FSH levels on treatment is of little value.', 'role': 'user'}, {'content': 'Answer: C \nExplanation: FSH levels are of no use at predicting when menopause will occur.', 'role': 'assistant'}]