B. Because the story's characters are a mix of ancient figures and people from Dante's own time.
Explanation:
Juxtaposition refers to a literary technique in which two or more ideas, places, characters or actions are placed side by side in a poem or story. This is usually done in order to allow for comparisons and contrasts. In this case, Dante uses juxtaposition when he presents characters from the past alongside characters from his own time. This emphasizes the fact that humans continue to make similar bad choices and commit similar sins.
the message of marthin luther king speech was to inspire and encourage people to share and care for all no matter what race you are his message was to get the message out of there to be kind to all people and share and not to be racist to others and love everyone for who they are.