When a Group of Researchers Cited in the Text Examined

When a group of researchers cited in the text examined the relationship between actual divorces and perceived barriers to divorce, they found that only three of the nine barriers studied were associated with a lower likelihood of divorce. Which of the following is NOT one of these?

A) when wife's income was a smaller percentage of the family income
B) when church attendance was high
C) when there was a new child
D) when the parties involved realize that something must be done