8. because they dont want to
9. no significance
10. no promise
You didn’t add any options here but I’ll define feudalism for you. Feudalism is a military hierarchy where the ruler offers troops land in exchange for military service. The individual who accepts this offer is called a vassal. The ruler who offered the land is known as the vassal’s lord.
A because he was very optimistic.
B. from an Eastern European tribe that invaded the Roman empire in the 5th century.