The answer is to required new state constitutions in the south which is letter c. The Radical Republicans' plan is to reconstruct the South after the Civil War. It positioned out the method for readmitting Southern states into the Union. Lincoln believed that the South had never legally separated from the Union, his plan for Reconstruction was based on forgiveness. He thus hands out the Proclamation of Amnesty and Reconstruction in 1863 to proclaim his intention to bring back together the once-united states.
