A 26-year-old woman presents with dysuria and urinary frequency for 2 days. She is otherwise healthy, not pregnant and afebrile. Urine dipstick is positive for nitrites and leucocytes. What is the most appropriate management?ASend urine culture and withhold antibiotics until results are availableBStart a 3-day course of oral NitrofurantoinCStart 14 days of broad-spectrum intravenous antibioticsDArrange urgent ultrasound of kidneys and bladderETreat with topical oestrogenCheck my answer