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': 'A 30 year old housewife repos with 6 months amenorrhoea. Her serum LH and FSH are high with low estradiol levels. What is the most likely cause of amenorrhoea : \nSelect and explain. \nA. Pituitary tumour, B. Polycystic ovarian disease, C. Exercise induced, D. Premature menopause', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Premature menopause', 'role': 'assistant'}]