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
A six months old girl is having recurrent UTI. Ultrasound abdomen shows bilateral hydronephrosis. MCU (Micturating cysto urethrogram) shows bilateral Grade IV vesicoureteral reflux. The treatment of choice is - 
Select and explain. 
A. Endoscopic injection ofpolyteflon at ureteric orifices, B. Ureteric re-implantation, C. Bilateral Ureterostomy, D. Prophylactic antibiotics
D: Prophylactic antibiotics
Answer: D: Prophylactic antibiotics 
Explanation: Ans. is 'd' i.e., Prophylactic antibiotics