what role did Arkansas governor Orval Faubus play in school desegregation? A) he challenged the legal ruling in Sweatt vs. Painter B) he called out the national guard to protect the Little Rock Nine from an angry white crowd C) he defied the federal government and blocked black teenagers from attending Little Rock Central High School D) he argued that black students should not attend schools with whites because "that's just not the way we do it in the South"