Which Statement(s) Best Describe the Nature of Domestication and Cultivation

Which statement(s) best describe the nature of domestication and cultivation in the southwest United States?

A) When compared to eastern North America it represents an independent center of domestication.
B) It did not include crops such as maize and beans.
C) The earliest domesticates included barley.
D) Reliance on domesticated products failed to support increased populations.
E) One regional tradition developed as a result.