A 23-year-old woman presents with dysuria and frequency. Urinalysis is negative for pyuria and bacteriuria. Physical examination reveals vulvovaginal irritation and discharge. What is the recommended management?ATreat as cystitis with trimethoprim-sulfamethoxazoleBTreat as cystitis with nitrofurantoinCEvaluate for vaginitis or urethritis rather than treating asymptomatic bacteriuria with antibioticsDStart a fluoroquinolone empiricallyEBegin a 7-day course of amoxicillinCheck my answer