How Is Artificial Selection Related to Diversity of Plant Foods

How is artificial selection related to diversity of plant foods we eat today?

A) Breeding practices enable people to select cattle that disperse high volumes of seeds through their feces.
B) Agricultural practices enable people to select plants for improved yield and quantity.
C) Artificial selection of favored pollinator species allows for high pollination rates of plants.
D) Artificial selection of tall grasses provides enables cattle that fertilize plants to reserve energy it takes to consume smaller, scrubbier plants.