Graph shows the percentage of African American voters in the South in 1964 and 1969.
What accounts for the trend in this graph?
A. Civil rights groups like Congress on Racial Equality (CORE) embraced violence to effect change.
B. The Voting Rights Act of 1965 outlawed discriminatory voting practices.
C. Negative media attention led most southern state governments to pass legislation reinforcing the 15th Amendment.
D. Many African Americans moved from the North to the South and inspired locals to register to vote.