Most Teens in the U.S. Believe That

Most teens in the U.S. believe that

A) sex, both in the context of a committed relationship and in casual relationships, is acceptable.
B) sex, in the context of a committed relationship is acceptable, but casual sex is much less acceptable.
C) casual sex is acceptable, but sex in the context of a committed relationship is much less acceptable.
D) neither causal sex nor sex in the context of a committed relationship are acceptable.