This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: recent papers  obst, Subject name: Gynaecology & Obstetrics
In 34 weeks gestation the weight of baby was 3kg.The child shows following features may indicate wof associated condition 
Select and explain. 
A. Anemia, B. Diabetes, C. APH, D. None of the above
B: Diabetes
Answer: B: Diabetes 
Explanation: Diabetic mother and macrosomia: - Macrosomia defined as excessively large baby (>4kg) Causes are: - * Obesity * Poorly controlled maternal diabetes and gestational diabetes * Postmaturity * Multiparity * Male fetus. In diabetes: Excessive glycemia produce macrosomia due to insulin and insulin like growth factors. Indication of cesarian section:- * >4.5 kg in case of diabetic mother * >5 kg in case of non diabetic mother Ref:- Williams obstetrics 25th Edition; Pg num:- 19/30