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
Most common congenital malformation seen in a diabetic pregnant woman amongst the following are : 
Select and explain. 
A. Cardiac defect, B. Renal defect, C. Liver defect, D. Lung defect
A: Cardiac defect
Answer: A: Cardiac defect 
Explanation: Ans. is a i.e. Cardiac defect Cardiac anomalies are the most common single organ anomalies in case of diabetes. "The anomalies may involve skeletal, CNS, cardiac, renal, gastrointestinal and other systems. The most common being cardiac (VSD, ASD)".