The significance of Howard Carter's discovery of Tutankhamen's Tomb was that, it was the first royal tomb in modern times to be found intact with new information for archaeologists. The correct option among all the options that are given in the question is the first option or option "A". I hope the answer helps you.
Answer:
it's a type of social and political system where landholders provide land to tenants in exchange for their loyalty and service!
It’s D. Hugh Glenn because he established a large trading company together in 1819