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
All are true about gestational diabetes except : 
Select and explain. 
A. Chances of recurrence in next pregnancy, B. One third cases become permanent, C. Congenital malformation is common, D. Insulin is treatment of choice
B: One third cases become permanent
Answer: B: One third cases become permanent 
Explanation: One third cases become permanent