The correct option is B Nirodh, Female condom
Both male and female condom provide protection to STIs in addition to contraception. ‘Nirodh’ is a popular brand of male condom.
Diaphragms, cervical caps and vaults are also barrier methods of contraception like condoms but they do not provide protection from STIs.
Multiload-375 and LNG-20 are examples of IUDs. They provide contraception but do not provide protection from STIs.