This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Gynaecology & Obstetrics
Caudal regression syndrome is seen in 
Select and explain. 
A. Preeclampsia, B. Gestational diabetes, C. Sickle-Cell anemia, D. Systemic lupus erythematosus
B: Gestational diabetes
Answer: B: Gestational diabetes 
Explanation: Gestational diabetes is associated with caudal regression syndrome.