Answer:
East Asia
Step-by-step explanation:
Rice and soybeans originated in East Asia. Rice (Oryza sativa) is one of the oldest and most important crops in the world, and it is thought to have originated in the region of modern-day China and India. Soybeans (Glycine max) are also native to East Asia, where they have been cultivated for thousands of years as a source of food and oil.