This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Medical, surgical and gynaecological illness complicating pregnancy, Subject name: Gynaecology & Obstetrics
[{'content': 'Caudal regression syndrome is seen in babies of the mother having \nSelect and explain. \nA. PIH, B. Anemia, C. Cardiac disease, D. Diabetes', 'role': 'user'}, {'content': 'Answer: D \nExplanation: The caudal regression sequence is a rare malformation frequently associated with maternal diabetes.Ref: William&;s Obstetrics; 24th edition; Chapter 57; Diabetes Mellitus', 'role': 'assistant'}]