The answer would be A. Formed the Committee on Public Information to create propaganda about the war and passed the Espionage and Sedition Acts
The Freedman's Bureau was created to help former black slaves and poor whites in the South after the Civil War. Giving them education and medical help was very important in helping them recover from the revolution and helped the freedmen to be able to live on their own.
It is accepted that the Byzantine Empire fell in 1453 to the Ottomans under Mehmed II finally took over Constantinople after 53 days of battle. However, there were several other successor states to the Byzantine Empire such as the Despotate of Morea and the Empire of Trebizond that could be argued to be "Byzantine". Some didn't even fall until 1479. That being said, the Roman "Byzantine" Empire definitely fell in 1453.