Answer:B because it was from the 900s-1200s
<span>They provided protection to all in
exchange for land and labor.</span> <span>About the
hierarchy at the manor where most of the people were serfs and received land in
exchange for farm labor and other jobs (like blacksmith, stone masons and
baker). </span>
the answer is complicated contour have heavier visual wieght.
There is no answer to this
