This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Secondary Amenorrhea, Subject name: Gynaecology & Obstetrics
[{'content': 'Ashermann syndrome is secondary to - \nSelect and explain. \nA. Tuberculosis, B. Endometrial carcinoma, C. Endometriosis, D. Submucosal fibroid', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Tuberculosis o Ashermann syndrome is secondary io endometrial tuberculosis when patient develops adhesions and secondary amenorrhoea.", 'role': 'assistant'}]