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
[{'content': 'Caudal regression syndrome is seen in \nSelect and explain. \nA. Preeclampsia, B. Gestational diabetes, C. Sickle-Cell anemia, D. Systemic lupus erythematosus', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Gestational diabetes is associated with caudal regression syndrome.', 'role': 'assistant'}]