A Nonpregnant Client Reports a Fishy-Smelling,thin,white,watery Vaginal Discharge

A nonpregnant client reports a fishy-smelling,thin,white,watery vaginal discharge.She is diagnosed with bacterial vaginosis (BV) .The nurse would be expecting to administer:

A) Penicillin G (Bicillin) 2 million units IM one time.
B) Zithromax (Azithromycin) 1 mg p.o.b.i.d.for 2 weeks.
C) Doxycycline (Vibramycin) 100 mg p.o.b.i.d.for a week.
D) Metronidazole (Flagyl) 500 mg p.o.b.i.d.for a week.