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: Unknown
[{'content': "Amenorrhoea due to high LH and FSH is due to: \nSelect and explain. \nA. Asherman's syndrome, B. Pituitary adenoma, C. Ovarian failure, D. All", 'role': 'user'}, {'content': "Answer: C \nExplanation: Ovarian dysfunction:\nGroup I- Hypthalamic -pituitary failure, e.g anorexia nervosa, Kallman's syndrome, Sheehan's syndrome\nGroup II- Ovarian failure, e.g. Turner syndrome pure gonadal dysgenesis, Swyer syndrome, autoimmune disorders infection, radiotherapy or chemotherapy.\nGroup III- Congenital or acquired genital tract disorders\nGroup V – Hyperprolactinaemia with aspace occupying lesion (SOL) in the hypothalamic pituitary region, e.g. pituitary adenoma.\nGroup VI – Amenorrhoea with an SOL in the hypothalamic-pituitary region with normal or low PRL, e.g craniopharyngioma.\nGroup VII – Hypothalamic-pituitary failure, e.g polycystic ovarian syndrome (PCOS) congenital adrenal hyperplasia (CAH), adrenal tumours, androgen-producing ovarian tumours.", 'role': 'assistant'}]