According to the Article, why did the Stronghold Society build skateparks in Manderson and Pine Ridge? (pick the CORRECT answer)

Stronghold's concern is for the safety of Lakota youth, and the skateparks provide safe spaces.
Stronghold believes that skateparks will add more jobs to communities struggling with poverty.
Stronghold's mission is to inspire Lakota youth, and skateboarding is one way to do this.
Stronghold wants to host skateboarding demonstrations and needs high-quality parks to do so.

Stronghold's concern is for the safety of Lakota youth, and the skateparks provide safe spaces.

thats incorrect

Stronghold's mission is to inspire Lakota youth, and skateboarding is one way to do this.