Answer:
was a French explorer who is credited with the discovery of Little Rock, Arkansas. He was the first known French explorer to set foot in the future state of Oklahoma.
I'm thinking either B.capital or D opportunity cost not sure
In 476 C.E. Romulus, the last of the Roman emperors in the west, was overthrown by the Germanic leader Odoacer, who became the first Barbarian to rule in Rome. The order that the Roman Empire had brought to western Europe for 1000 years was no more.