Answer:
C. A king
Step-by-step explanation:
Mesopotamia was filled with different cities and each city was ruled by a king, so option C is the best answer.
Answer: The clergy, the nobles, and the commoners.
Explanation: France had a political structure that revolved around three estates. These estates had a different function in society. The clergy were the priests, the nobles were the aristocracy or wealthy class, and the commoners were everyone else not of noble birth. Hope this helps!