A 24-year-old cisgender female (pronouns: she, her) presents with a one-week history of thin, green-yellow vaginal discharge and perivaginal irritation. Physical exam findings include vaginal erythema and petechial hemorrhages on the cervix. Microscopic examination of the discharge reveals numerous white blood cells and motile organisms. Based on these findings, which of the following is the most likely diagnosis?
- Motile sperm with irritative vaginitis.
- Trichomoniasis.
- Bacterial vaginosis.
- Condylomata acuminate.