Zack Has Just Finished His Health Class That Had a Unit

Zack has just finished his health class that had a unit on sexuality. In this class, he was able to understand different cultures and religious beliefs as well as safe sex practices to prevent disease. He learned the difference between intimacy and sex. Consent and myths were also covered. Zack was most likely in a(n) ______.

A) mental health only approach
B) sexual norms approach
C) abstinence-only-until-marriage approach
D) comprehensive sex education approach