One of the article’s central ideas is that the media played a crucial role in many movements. How does the author introduce this central idea? by explaining how smartphones have captured police behavior and spread the videos throughout social media sites
by explaining how smartphones have captured police behavior and spread the videos throughout social media sites

by explaining how civil rights activists used images in television, magazines and newspapers to bring attention to their work
by explaining how civil rights activists used images in television, magazines and newspapers to bring attention to their work

by highlighting how protestors chose to demonstrate in Southern cities so they could get more attention on television
by highlighting how protestors chose to demonstrate in Southern cities so they could get more attention on television

by highlighting Buttar's thoughts about the internet's role in creating new awareness about institutional racism
by highlighting Buttar's thoughts about the internet's role in creating new awareness about institutional racism