Explanation:
Feudalism was a social structure rooted in an exchange of land for military service. It was directed by the aristocracy, who were the landowners of the time. Land is the common element in both systems. Feudalism dictated how nobles gained it, while manorialism mapped out how that land was maintained by peasants.
Answer:
Some of the drawbacks included air and water pollution and soil contamination that resulted in a significant deterioration of quality of life and life expectancy. Industrialization also exacerbated the separation of labor and capital.
I never reviewed this in class but I do remember that my teacher said that Rome had a strong army. I know its not B, C, and I don't think its D.
Hopefully this helped you.
I believe the answer is B