According to the research, women who could outearn their husbands choose not to work at all, or to work less because _____.

A、they think husbands should give more financial support to the family.;
B、they still need to take more responsibilities at home to soothe their husbands’ unease at earning less;
C、they need to take care of the children and household chores;
D、they don’t like competition in companies