It affected them immeasurably because it enabled them to trade this surplus of food for things that they might need from other countries and thus get other pieces of technology or knowledge or anything similar. They could improve their state that way and that's how development of civilizations began.
Thomas Jefferson's Draft of a Constitution for Virginia, predecessor of The Declaration Of Independence. Immediately on learning that the Virginia Convention had called for independence on May 15, 1776, Jefferson, a Virginia delegate to the Continental Congress, wrote at least three drafts of a Virginia constitution.
The answer should be C :)
B. Africa to North America