This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Reproductive physiology and hormones in females, Subject name: Gynaecology & Obstetrics
[{'content': 'All are true regarding folliculogensis and ovulation except \nSelect and explain. \nA. Follicular development and differentiation takes about 85 days, B. AMH suppos follicular development and oocyte maturation, C. First phase of follicular growth is gonadotrophin insensitive, D. Elevated and static levels of estradiol is essential for ovulation', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Peak level of LH is required for ovulation Peak level is 75ng/ml It lasts for 24 hours Ref: Shaw Gynecology 17 e pg 40.', 'role': 'assistant'}]