Compared with Non-Cohabiting Couples, Which of the Following Is True

Compared with non-cohabiting couples, which of the following is true of couples who live together before marriage?

A) They are initially more committed to the ideal of an enduring marriage, and they become increasingly more marriage-supportive while cohabiting.
B) They are initially less committed to the ideal of an enduring marriage, and they become increasingly more marriage-supportive while cohabiting.
C) They are initially more committed to the ideal of an enduring marriage, and they become increasingly less marriage-supportive while cohabiting.
D) They are initially less committed to the ideal of an enduring marriage, and they become increasingly less marriage supporting while cohabiting.