A 28-year-old woman presents with foul-smelling vaginal discharge and dysuria. NAAT testing confirms chlamydia trachomatis infection. She is not pregnant. According to Canadian STBBI guidelines, which treatment is most appropriate?AAzithromycin 1 g orally in a single doseBDoxycycline 100 mg orally twice daily for 7 daysCCiprofloxacin 500 mg orally twice daily for 3 daysDMetronidazole 500 mg orally twice daily for 7 daysENo treatment is needed because infection is self-limitedCheck my answer