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 can diagnose all, except : \nSelect and explain. \nA. Asherman's syndrome, B. Septate uterus, C. Adenomyosis, D. TB endometritis", 'role': 'user'}, {'content': 'Answer: C \nExplanation: Adenomyosis', 'role': 'assistant'}]