Which of the following best explains the impact of the Shelby County Holder decision? A.It strengthened civil rights protections for nonracial minorities by recognizing changes in patterns of discrimination . B.It clarified existing election law to ensure uniform clection practices throughout the United States. C.It recognized the role of the states' rights argument in resisting civil rights advances. D.It reduced the authority the Voting Rights Act had previously granted the national government to review state election policies. E.It invalidated the Voting Rights Act as unjustified under the commerce clause.

Which of the following best explains the impact of the Shelby County Holder decision? A.It strengthened civil rights protections for nonracial minorities by recognizing changes in patterns of discrimination . B.It clarified existing election law to ensure uniform clection practices throughout the United States. C.It recognized the role of the states' rights argument in resisting civil rights advances. D.It reduced the authority the Voting Rights Act had previously granted the national government to review state election policies. E.It invalidated the Voting Rights Act as unjustified under the commerce clause.