Attitudes and practices toward sex and marriage are changing for the majority of U.S. adults in all the following ways EXCEPT

a. satisfying sex can occur outside of love, whether with friends, acquaintances, or strangers.
b. women are now separating love from sex as easily as men do.
c. sex between unmarried adults in a committed relationship can be acceptable and unquestioned.
d. engaging in a sexual relationship and getting married are separate decisions.