Which are not true? select all that apply. a summons is a call to appear in court. feudalism is a system of cooperation among peoples which was basically an exchange of gold for protection. a vassal was given the rights to control the fief and to have ownership of it. a knight may serve a vassal in exchange for land.

The correct answer is: letters "B", "C" and, "D" are false.

Explanation:

Feudalism was system -in the Middle Ages- based on cooperation among peoples in exchange of land for labor. In its structure, there were serfs, who worked the land owned by the king; the knights, who defended the landholder's territory; a vassal, who would govern the fief (land given to the vassal) but not own it and; the Lord, who would benefit from the work of the cooperative community.

assuming that by westerners you mean americans. that they were mean and controlling and abusive to its peasants.

explanation: