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': 'Complete failure of Mullerian duct fusion will result in: \nSelect and explain. \nA. Uterus didelphys, B. Arcuate uterus, C. Subseptate uterus, D. Unicornuate uterus', 'role': 'user'}, {'content': "Answer: A \nExplanation: In uterus didelphys there is complete lack of fusion of Mullerian ducts with a double uterus, double cervix, and a double vagina. Ref: Shaw's Textbook of Gynaecology, 12th Edition, Page 62 ; Textbook of Gynecology By D C Dutta, 4th Edition, Page 42", 'role': 'assistant'}]