This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Congenital malformations, Subject name: Gynaecology & Obstetrics
[{'content': 'Most common uterine anomaly is \nSelect and explain. \nA. Uterus didelphys, B. Uterus pseudodidelphys, C. Arcuate uterus, D. Bicornuate uterus', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Incidence of uterine anomalies: Bicornuate uterus - 35-40% Arcuate uterus - 15% Uterus didelphys - 10% Uterine septum - 5-10% Ref: Shaw Gynecology 17 e pg 72.', 'role': 'assistant'}]