Final answer:
The correct answer is corn. Coarse grains generally refer to grains that are larger in size compared to small grains like wheat and rice. Corn is considered a coarse grain because of its size and its use in the production of animal feed, ethanol, and other industrial products.
Step-by-step explanation:
The correct answer is B. Corn. Corn is covered under a coarse grains provision. Coarse grains generally refer to grains that are larger in size compared to small grains like wheat and rice. Corn is considered a coarse grain because of its size and its use in the production of animal feed, ethanol, and other industrial products.