Which of the Following Statements About Cohabitation Is True

Which of the following statements about cohabitation is true?

A) Cohabitation is defined by the U.S. government as two people of the same or opposite sex living together as unmarried partners.
B) Fewer than 50 percent of women enter a cohabiting relationship in their lifetime.
C) Only about 30 percent of marriages are preceded by a cohabiting relationship.
D) Some studies have shown that cohabitation decreases the likelihood of success in marriage.