Which of the Following Best Describes the Development of Farming

Which of the following best describes the development of farming in the Americas?

A) It occurred over several thousand years and coexisted with foraging practices.
B) It occurred in a relatively short amount of time and was adopted by all early Americans after its introduction.
C) It was a carefully planned venture only taken up after the approval of communal leaders.
D) It focused largely on the cultivation of grains, such as wheat, barley, and rice.