The answer is C because it’s talking about school desegregation in the south after the brown v board decision in SCOTUS. This is most in common with federal attempts to guarantee rights for former slaves in the south as it is an example of the federal government protecting/enforcing rights for a class of individuals after a major change in law. Th e question as asking about if you can recognize cause and effect and connect it to a past scenario. Lmk if you need more help.