In the feudal system, what was a manor? A. a lord's estate
B. a right to use land
C. a customary way of doing things
D. an obligation to provide protection

B

In general, Manorialism was a system of landholding common in Medieval Europe in which a feudal lord lived in and operated a country home (manor) with attached farm land, woodlands and villages. ... The feudal lord of the manor made wealth by collecting taxes and fees from the peasants on his feudal land.

answer; i believe the correct answer is (the willamete valley);