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
All of the followings are seen GDM; except: 
Select and explain. 
A. Malformations, B. Polyhydramnios, C. Obesity, D. Previous h/o macrosomia
A: Malformations
Answer: A: Malformations 
Explanation: Ans. (a) MalformationsRef: Williams Obstetrics 25th Ed; Page No-1111* Malformations are seen in overt DM or Pre-gestational DM.* Past history of macrosomia is also high risk group for GDM screening.Maternal and Fetal Effects* Neonatal Hypoglycemia* Fetal Macrosomia* Maternal Obesity