Answer:
During world war 1 a lot of soldiers all over the world became disfigured, people lost limbs, eyes, or part of their faces. Many of the people in the generation that lived through the world war would therefore have seen and known people with disfigurement and know how that affected those individuals.
A third group of Democrats formed the Constitutional Union Party and selected John Bell as their presidential candidate. Because the Democratic vote was spread so thin, Republican Abraham Lincoln defeated Douglas, Breckenridge, and Bell in the 1860 presidential election.
I believe that the correct answers are 1, 2, 4, and 5. The only incorrect option is 3.