Emilio and Meghan Are Thinking About Living Together

Emilio and Meghan are thinking about living together. They reason that cohabitation will give them a chance to see if they are compatible with each other. They say that if they do ultimately marry, they will be happier and their marriage more stable because of cohabiting. According to research:

A) couples who cohabit and later marry are happier than those who did not cohabit before marriage.
B) cohabiting couples are less likely to divorce than couples who did not cohabit before marriage.
C) both A. and B. are true
D) neither A. nor B. are true