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
Fetal abnormality in pregnancy with diabetes : 
Select and explain. 
A. Sacral agencies, B. Hydrocephalus, C. Respiratory distress syndrome, D. Phocomelia
A: Sacral agencies
Answer: A: Sacral agencies 
Explanation: Sacral agencies