A nurse in a school-based health center is educating a group of adolescents about prevention and treatment of sexually transmitted infections (STIs). Which of the following information should the nurse include in the teaching?

Abstinence from sexual activity does not prevent STIs.

Adolescents have a lower risk of contracting STIs than other age groups.

Prompt treatment can prevent complications of STIs.

Having one sexual partner eliminates the risk of contracting STIs.