The Emergence of the Readjuster Party in the Late 1870s

The emergence of the Readjuster Party in the late 1870s revealed that

A) white southerners would vote against their own economic interests to prevent blacks from gaining political power.
B) attempts to disenfranchise black southerners had become almost completely successful within only a few years of the end of Reconstruction.
C) white southerners would sometimes ally with black southerners in opposition to policies which seemed to benefit only the rich.
D) although black southerners continued to enjoy some access to the ballot box after the end of Reconstruction,their votes were controlled by the white elite.