According to the Textbook, Why Are People Who Cohabit Before

According to the textbook, why are people who cohabit before marriage more likely to divorce after marriage?

A) Cohabitation weakens the marital bonds.
B) They may be less committed to marriage because of their non-traditional views.
C) They are less educated than those who get married without cohabiting and thus they are less committed to marriage.
D) They are emotionally unprepared for the commitment required to sustain a marriage.