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': 'Hysteroscopy is used in all EXCEPT : \nSelect and explain. \nA. Uterine synechiae, B. Abnormal vaginal bleeding, C. Infeility, D. None', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]