Which is the correct definition of the post-Civil War term scalawag? Responses Aa person in the North who opposed expansion west of the Mississippi Rivera person in the North who opposed expansion west of the Mississippi River Ba person in the North who supported expansion west of the Mississippi Rivera person in the North who supported expansion west of the Mississippi River Ca person in the South who opposed the Reconstruction policies of the Federal governmenta person in the South who opposed the Reconstruction policies of the Federal government Da person in the South who supported the Reconstruction policies of the Federal governmenta person in the South who supported the Reconstruction policies of the Federal government