<span>The obligations of serfs were to work for lords and knights. Serfs lives were much more difficult than that of a lord or knight. Serfs didn't have freedoms like the lords and knights. Knights would sometimes serve the lord as well but could also be the lord of a castle. Serfs didn't have that option.</span>
from the given question answer B is right
You didn't write the following
We would not be able to hangout with our different colored friends... - Hope this helps...
I’m pretty sure it was Benjamin Franklin.
