In Recent Studies of Power in Dual-Career Marriages

In recent studies of power in dual-career marriages,

A) over 70% of wives say when there's a really important decision on which the spouses disagree,both have equal power.
B) 35% of wives say when there's an important decision on which the spouses disagree,the wife has the final say.
C) there is a consistent pattern of inequality of power,in favor of husbands.
D) male dominance is endorsed as much as it is in traditional marriages.