A 24-year-old woman presents with dysuria and urinary frequency for 2 days. She is afebrile and otherwise healthy, with no flank pain. According to Canadian primary care guidelines, what is the most appropriate management?ASend urine for culture and withhold antibiotics until results returnBStart empiric oral antibiotics for uncomplicated cystitisCOrder urgent CT urogramDAdmit to hospital for intravenous antibioticsETreat with phenazopyridine alone without antibioticsCheck my answer