Giving one thing for the exchange of another.
For example:
Giving rice for getting honey.
Giving clothes for getting shoes.
B, the senators.
the senators play a unique role. they are the ones who get to have unlimited debates, and unlimited opportunities!
Do you have a specific civilization you are asking about? Or are we just implying on what we think makes best for a beginning of one?
George Washington is often called the “Father of His (or Our) Country.” He not only served as the first president of the United States, but he also commanded the Continental Army during the American Revolution (1775–83) and presided over the convention that drafted the U.S. Constitution.
Washington's four essentials for America
They included: To have the country be unified “under one federal head.” For Americans to keep “a sacred regard to public justice.” To create a “proper peace establishment,” which at the time meant a peacetime military apparatus.
The answer i believe is B