Which Describes the Relationship Between Unpaid Labour and Employment Status

Which describes the relationship between unpaid labour and employment status of partners?

A) Women in dual-earner families who work full time do more unpaid labour than women in dual-earner families who work full time.
B) Men in dual-earner families do less unpaid labour than men in male-breadwinner families where women are not employed outside the home.
C) Women in dual-earner families who work part time do more unpaid labour than women in dual-earner families who work full time.
D) Men in dual-earner families do the same level of unpaid labour as men in male-breadwinner families where women are not employed outside the home.