<prompt> All of the following are risk factors for bacterial vaginosis except:Oral sexCigarette smokingSex during mensesUse of condoms during sex  <response>: Ans. is d, i.e. Use of condoms during sexRef: Williams Gynae 3rded, p51Risk factors For Bacterial vaginosis Oral sex Douching Black race Cigarette smoking Sex during menses Intrauterine device Early age of sexual intercourse New or multiple sex partners Sexual activity with other women 