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': 'Which of the following is true about menopausal hormonal change : \nSelect and explain. \nA. LH/TSH |, B. Gonadotropins |, estrogens |, C. Estrogens and Gonadotropins both |, D. Estrogens and Gonadotropins both |', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Gonadotropins |, estrogens |', 'role': 'assistant'}]