Answer:
A) Trade decreased as manors allowed small kingdoms to become economically self-sufficient.
Step-by-step explanation:
Manorialism influenced the Europe economy in several means; first, it decreased international trade due to the travel challenges. However, it also made it easier to carry out local trade and batter trade since the social amenities were closer together.
The European manor has cottages, barns, huts, and gardens for its farmers. They were used for clustering the small villages. The village was also surrounded by arable land that was divided into portions for crop rotation, and one was allowed to follow every year.