Bantruse High School in Nevada Has Decided to Offer Sex

Bantruse High School in Nevada has decided to offer sex education from fifth grade. The school administration has put together a diverse panel to decide which curriculum to adopt. Mark, a member of the panel, proposes that the curriculum mainly focus on the message that sex outside of marriage has harmful consequences and not on contraceptives or sexually transmitted infections. Sheila, another panel member, disagrees and suggests a comprehensive sex education program. According to research, which of the following statements is true?

A) Mark's approach is better than Sheila's at preventing teen pregnancy.
B) Sheila's approach is better than Mark's at preventing teen pregnancy.
C) Both their approaches are equally effective at preventing teen pregnancy.
D) Both their approaches are ineffective at preventing teen pregnancy.