A 29-day-old well-appearing infant has fever 101.8°F (38.8°C). UA positive for LE and nitrite; inflammatory markers low; blood culture obtained. According to AAP guidance, which is the best management?AAdmit all infants 29-60 days for IV antibiotics and full sepsis workupBOutpatient oral antibiotics for UTI with close follow-up if low riskCLumbar puncture is mandatory in all infants 29-60 daysDNo antibiotics until urine culture returnsEDischarge without testing because infant appears wellCheck my answer