A 31-year-old cisgender woman presents with a one-week history of thin, gray vaginal discharge. After a thorough evaluation she is diagnosed with bacterial vaginosis. She is sexually active with cisgender men. In addition to treating her for bacterial vaginosis, which one of the following is recommended regarding treatment of her sex partners? All sex partners in the past 30 days should be treated with oral metronidazole 2 grams as a single dose All sex partners in the past 45 days should be treated with oral tinidazole 2 grams as a single dose All sex partners in the past 60 days should be treated with oral metronidazole 500 mg twice daily for 7 days Routine treatment of sex partners is not recommended.