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': 'Patients of Rectovaginal fistula should be initially treated with: \nSelect and explain. \nA. Colostomy, B. Primary repair, C. Colporrhaphy, D. Anterior resection', 'role': 'user'}, {'content': "Answer: A \nExplanation: Patients of Rectovaginal fistula should be initially treated with colostomy. Ref:Novak's Gynaecology, 13th Edition, Page 600", 'role': 'assistant'}]