What effect did the Bubonic Plague, or Black Death, have on the feudal system?
A. It wiped out half the population of Europe, causing a labor shortage that gave serfs and peasants more political power.
B. It led to the development of the medical profession, which challenged the rights of noble to own serfs.
C. It caused lords and other nobility to think more critically about how they were treating serfs, but feudalism continued as normal.
D. It killed mostly members of the noble classes, which left peasants without lords or protectors.
