AP Human Geography

Answer - B - Wheat was the dominant staple crop for ancient Egypt, Mesopotamia, and the rest of the Fertile Crescent.

Key Takeaway: Wheat is a grass that originated in the Fertile Crescent region. Today it is one of the world’s largest and most produced crops, with Russia, China, and the United States growing the majority of the cereal. As of 2007, wheat was the third most-produced grain after corn and rice.