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': 'Persistent untreated anovulation leads to all of the following EXCEPT : \nSelect and explain. \nA. Hirsutism, B. Increased risk of cardiovascular disease, C. Increased ovarian tumour, D. Increased endometrial carcinoma', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Increased ovarian tumour', 'role': 'assistant'}]