This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T, Subject name: Surgery
[{'content': 'Anorectal anomalies are commonly associated with \nSelect and explain. \nA. Cardiac anomalies, B. Duodenal atresia, C. CNS malformations, D. Abdominal wall defects', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Anorectal anomalies are commonly associated with Cardiac anomalies .Early in embryonic life there is a common chamber - the cloaca - into which the hind gut and the allantois open. This endodermlined chamber is separated from the surface ectoderm of the embryo by the cloacal membrane. The cloaca becomes divided into two pas, dorsal (rectum) and ventral (urogenital sinus), by the downgrowth of a septum. Ref: Bailey & Love&;s Sho Practice of Surgery,E25,Page-1244', 'role': 'assistant'}]