Which statement explains why the Middle region was known as the "breadbasket"?The borders of the Middle region were shaped like a bread basket.In the Middle region, basket making was a key element of the culture.Every Quaker meal in the Middle region began with bread and butter.Wheat, grain, and oats were the main crops grown in the Middle region.
"Wheat, grain, and oats were the main crops grown in the Middle region" is the reason why the Middle region of the United States was (and is) known as the "breadbasket".