Which of the Following Is NOT a Reason Some Couples

Which of the following is NOT a reason some couples live in LAT (living apart together) relationships?

A) In China,rural husbands may move temporarily to work in urban areas while their wives stay with the land.
B) In some Scandinavian countries,some couples may move apart to save the relationship.
C) In many countries around the world,custom dictates that the couple live in separate houses.
D) In some Scandinavian countries,couples may move apart as a first step toward divorce.