Which correctly identifies the connection between peasants and serfs?

most peasants were also serfs.

serfs were always above peasants in the medieval hierarchy.

serfs worked in the manor house, and peasants worked on the land.

serfs had more freedom than peasants.

Most peasants were also serfs.

du boi was considered a radical because he wanted the immediate end for segregation. the biggest different between him and booker t. washington is that, even though washington believed that segregation should be considered illegal, he did not believe at all that a law was needed to keep blacks away from whites and that this would be something natural (to have the races apart) for a long time until society adjusted, while du boi believe that agitation was the only way to end segregation.