This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Contraception, Subject name: Gynaecology & Obstetrics
[{'content': 'Rise in body temperature after ovulation is due to : \nSelect and explain. \nA. Estrogen, B. Progesterone, C. LH, D. FSH', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Progesterone is a thermogenic hormone, causes a shift in the basal body temperatureHence the end of the feile period can be known by measuring daily basal body temperatureThe woman checks her temperature every morning and resumes intercourse 3 days after the thermal shift, the rise in body temperature that signals that the corpus luteum is producing progesterone and that ovulation has occurredRef: Berek and Novak&;s Gynecology; 15th edition; Chapter 10', 'role': 'assistant'}]