What decision have most US states made to address the dangerous consequences of bullying and harassment? they have required students to enroll in anti-bullying courses
they have restricted what can be posted on social media sites
they have relocated convicted bullies to out-of-state schools
they have passed laws against this behavior

they have passed laws against this behavior

Explanation:

Most US states have made a decision and they have passed laws against bullying and harassment and one example for that is that they have involved dress code in schools or uniforms because they tend for everyone to be similar or wear the same so they can show equality between them and that there should be no bullying and harassment based on their appearance and more.