A nurse is planning care for an adolescent who is withdrawn and avoids social group activities. Which of the following interventions should the nurse plan to include?

Encourage the adolescent to spend more time alone to build self-confidence.

Assign the adolescent as the leader of a group project in a school activity.

Arrange one-on-one counseling sessions to explore the causes of social withdrawal.

Advise the adolescent to focus solely on academic achievements to boost self-esteem.