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 are seen in gestational diabetes except: 
Select and explain. 
A. Previous macrosomic baby, B. Obesity, C. Malformations, D. Polyhydramnios
C: Malformations
Answer: C: Malformations 
Explanation: Ans. is c, i.e. MalformationsRef Textbook of Obs. Sheila balakrishnan 1/e, p 288; Fenando Arias 3/e, p. 445, p 441As explained in the preceding text, congenital malformations are seen in fetuses of overt diabetics and not gestational diabetics.