What Was Operation Dixie (1946-1953)

What was Operation Dixie (1946-1953) ?

A) an effort by white supremacists to counter the efforts of civil rights organizations in the South
B) an effort by the Republican Party to gain the support of white southern voters who were disgruntled with the Democrats' increasingly pro-civil rights stance
C) an effort by the CIO to unionize the South's interracial workforce
D) an effort by the NAACP to create chapters in major southern cities