Which statements about sexual activity are supported
by evidence in this article?
Unintended pregnancy is a problem in the US.
Most teenagers are influenced by what their parents
might think before having sex.
Older teens ignore the risk of STDs when deciding
to have sex.
The risk of pregnancy is a primary influence on a
teen's decision to have sex.
Teachers and religious advisors are more influential
on older teens than on younger ones in their
decisions about sex.