A 45-year-old woman presents with fever, flank pain and rigors. She has costovertebral angle tenderness on the right and is vomiting. Urinalysis is strongly positive for nitrites and leukocytes. What is the most appropriate management?AAdmit for intravenous antibiotics and fluidsBTreat with a 3-day course of oral Trimethoprim as an outpatientCNo antibiotics are needed if renal function is normalDArrange urgent renal biopsyEStart long-term nitrofurantoin prophylaxis immediatelyCheck my answer