A well-appearing 35-day-old term infant has fever 100.8°F (38.2°C). UA is negative; ANC 2,800/µL; procalcitonin 0.2 ng/mL. All else normal and reliable follow-up is available. Best management?AFull sepsis workup with lumbar puncture and IV antibioticsBOutpatient oral antibiotics and no labsCAdmit without antibiotics for observation onlyDRoutine chest radiograph and blood culturesENo LP or empiric antibiotics; manage as outpatient with close follow-up and return precautionsCheck my answer