The best description of plebeians of the Ancient Rome would be that they were a large but politically limited group of people - C. They represented the lower social strata compared to patricians which represented the upper social strata.
The Wade- Davis Bill was introduced after the Civil War. The goal of this bill was to help the Confederate states rejoin the Union after meeting certain requirements.
In this case, the Wade- Davis Bill wanted a majority of the population within a respective southern state to take the Ironclad oath. This oath essentially says that these individuals never supported the Confederacy in the past. This oath was supposed to prove these citizens loyalty to the United States moving forward.
Even though this is passed in Congress, it is pocket vetoed by Lincoln and never gets implemented into US society.