A 67-year-old woman presents with fever, flank pain and rigors. She is hypotensive (BP 90/50 mmHg), tachycardic and has costovertebral angle tenderness. Urinalysis shows nitrites and leukocytes. What is the most appropriate management?ATreat as an outpatient with oral nitrofurantoinBAdmit for IV broad-spectrum antibiotics and fluid resuscitationCStart cranberry juice and observeDPrescribe single-dose fosfomycin and dischargeENo antibiotics unless a urine culture is positiveCheck my answer