Eugene Debs was the man who once ran for the presidency of the United states while being in prison. The correct option among all the options given in the question is the third option. He was also an American Union leader and the founder of the Industrial workers of the world. He ran for the presidency of the United States 5 times.
Some examples of Post-Impressionist characteristics are bright colors, art made purposely for the artist's sake, and expressiveness. I hope this helps.
