Manorialism was above all an economy based on a) international tradeb)feudal self-sufficiency c)spoils of ward)industrial agriculture

The answer is option B.

Explanation:

Manorialism was a basic component of medieval society. It was the sorting out standard of provincial economy that started in the Roman manor arrangement of the Late Roman Empire, and was broadly polished in medieval western and parts of focal Europe. The manorial framework, or seignorial framework, was a monetary and social arrangement of medieval Europe. All lawful and monetary power had a place with the ruler of the house, who was bolstered monetarily from his property and from commitments from the laborer populace under his position.

profound political, administrative, and social changes in the british isles.