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
Complete failure of Mullerian duct fusion will result in: 
Select and explain. 
A. Uterus didelphys, B. Arcuate uterus, C. Subseptate uterus, D. Unicornuate uterus
A: Uterus didelphys
Answer: A: Uterus didelphys 
Explanation: 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