Which of the Following Is True of Female Condoms

Which of the following is true of female condoms?

A) When worn in the vagina,female condoms are less effective than male condoms at preventing sexually transmitted diseases (STIs) .
B) Research has shown that nitrile female condoms are unsafe when used with any lubricant.
C) Research has shown that human immunodeficiency virus (HIV) cannot travel through the nitrile barrier present in female condoms.
D) When worn in the vagina,female condoms are more effective than male condoms at preventing STIs.