<prompt> 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 -Endoscopic injection ofpolyteflon at ureteric orificesUreteric re-implantationBilateral UreterostomyProphylactic antibiotics  <response>: Ans. is d i.e., Prophylactic antibiotics 