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
Ultrasound is useful in a diabetic mother in all the following except one : 
Select and explain. 
A. Confirm fetal maturity, B. To detect fetal malformation, C. To detect hydramnios, D. Diagnose hydrocephalus
A: Confirm fetal maturity
Answer: A: Confirm fetal maturity 
Explanation: Confirm fetal maturity