Answer:
C. A serf was bound to the land upon which he or she worked
Explanation:
A) Because they seem like enemies in the beginning of the book.
A period of great achievements in art, science, religion, philosophy, and politics is achieved in the period of Renaissance. Age old convictions of people who believed in divine rights of monarchy and the kings are representatives of God had transcended to pure democracy where in people’ representatives were given powers.
Arts and literature flourished. From Homer to Aristotle, philosophic teachings reached the zenith during the period of Renaissance. Humanism blossomed. Human beings and the knowledge which they possess are considered of much value than relying upon religious doctrines.
Science arts flourished parallelly. People were artist as well as scientist. Leonardo De Davinci is a Scientist who invented parachute which is used even today.
I think it is a but I could be wrong