Which of the following is a difference between a passive-congenial and a validator marriage? Unlike in a passive-congenial marriage, spouses in a validator marriage maintain separate activities and interests. Unlike in a passive-congenial marriage, spouses in a validator marriage thrive on their incompatibility. Unlike in a validator marriage, spouses in a passive-congenial marriage have a low emotional investment in the marriage. Unlike in a validator marriage, spouses in a passive-congenial marriage make sacrifices for each other and take interest in each other's lives.