Patient 25 years, complains about considerable foamy excretions from the vagina, pain at sexual intercourse,

Patient 25 years, complains about considerable foamy excretions from the vagina, pain at sexual intercourse, itching in vagina. Menstrual function is normal. There were 1 labors and one abortion. She is ill about a week. At examination: vaginal mucous with edema, erythema, excretions are yellow and foamy. What is most reliable diagnosis? * 1 point Candidosis Acute gonorrhea Chlamidiasis Bacterial vaginosis Trichomoniasis.