This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Medical & Surgical Illness Complication Pregnancy, Subject name: Gynaecology & Obstetrics
Caudal regression syndrome is seen in babies of mother having: 
Select and explain. 
A. Diabetes, B. PIH, C. Cardiac disease, D. Anaemia
A: Diabetes
Answer: A: Diabetes 
Explanation: Ans. is a, i.e. DiabetesRef. Fernando Arias 3/e, p 454; COGDT 10/e, p 312"The lesion classically associated with diabetic embryopathy, the 'caudal regression syndrome', is rare, with an incidence of 1.3 per 1000 diabetic pregnancies". --Fernando Arias 3/e, p 454