Which of the Following Was the Final Outcome of the Congressional

Which of the following was the final outcome of the congressional campaigns and elections of 1866?

A) Conservative Republicans and Democrats united to form the National Union Party and won 105 seats in the House.
B) Johnson's personal campaigning from Washington to St.Louis and Chicago won back supporters to the Republican Party.
C) Johnson suffered a humiliating defeat as Republicans gained a three-to-one margin in Congress.
D) Voters expressed their disapproval of the Freedmen's Bureau law and the Fourteenth Amendment.