PLEASE HELP! MARKING AS BRAINLIEST!!

Which example illustrates international interdependence?
A- A Pennsylvania bell-maker casts an iron bell for a town hall in New England.
B- A New England factory buys raw cotton for a Southern plantation.
C- French merchants but beaver pelts from American merchants to make fur hats.
D- A Plains Indian makes a traditional teepee out of the skins of American bison.