The correct answer is B) land.
The issue that often caused the Knight and his army to fight with other countries was land.
We are referring to the stories of the famous book "The Canterbury Tales," written by renown Englis author Geoffrey Chaucer from 1387 to 1400. It is a collection of 24 stories from the Middle Ages and many aspects of the social life in the kingdoms of that time.
The other options of the question were A) horses, C) money, and D) religion.
