This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Tests of Ovulation, Subject name: Gynaecology & Obstetrics
[{'content': 'The tests that may help to know the occurrence of ovulation in a women include all except \nSelect and explain. \nA. USG, B. Levels of progesterone, C. Temperature changes, D. Levels of oestradiol', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Test for Ovulation Cervix mucus changes Basal body temperature increases during ovulation by 0.5o F Vaginal cytology Serum progesterone Endometrial biopsy TVS - to see follicular rupture monitoring Urinary LH kit Diagnostic Laparoscopy', 'role': 'assistant'}]