This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Gynaecology & Obstetrics
Caudal regression syndrome, a rare anomaly is associated with ----- complicating pregnancy 
Select and explain. 
A. Epilepsy, B. Hypeension, C. Diabetes, D. SLE
C: Diabetes
Answer: C: Diabetes 
Explanation: Caudal regression sequence is a rare malformation frequently associated with maternal diabetes(Ref: William's Obstetrics; 25th edition)