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: Pediatrics
The treatment of choice for primary grade V vesicoureteric reflux involving both kidneys in a 6 month old boy is – 
Select and explain. 
A. Antibiotic prophylaxis, B. Ureteric reimplantation, C. Cystoscopy followed by subureteric injection of teflon, D. Bilateral ureterostomies.
A: Antibiotic prophylaxis
Answer: A: Antibiotic prophylaxis 
Explanation: Since the age of the boy is less than 1 year we will try medical management.
See the below given tables from Nelson and the answer will be clear.

Treatment Recommendation for VUR diagnosed following a UTI