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.

hey i did something like that before, what is the quesiton?

no it wouldn't because yellow journalism would exaggerate in everything.