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': 'FSH and LH concentrations at birth \nSelect and explain. \nA. Rise abruptly, B. Fall abruptly, C. No change, D. Rise after 3 months of age', 'role': 'user'}, {'content': 'Answer: A \nExplanation: FSH and LH concentrations rise abruptly in response to fall in placental oestrogen levels, and are highest in first 3 months of life.', 'role': 'assistant'}]