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 secretion is stimulated by : \nSelect and explain. \nA. LHRH, B. TRH, C. Testosterone, D. Estradiol', 'role': 'user'}, {'content': 'Answer: A \nExplanation: LHRH', 'role': 'assistant'}]