A 46-year-old man presents with flank pain, fever and rigors. He has dysuria and costovertebral angle tenderness on the right. He is tachycardic and febrile at 38.7°C but blood pressure is stable. What is the most appropriate empirical management?AOral Nitrofurantoin at homeBOral Fosfomycin single doseCAdmit for intravenous broad-spectrum antibioticsDNo antibiotics until culture results are knownETopical antibiotics to the urethral meatusCheck my answer