Concept: Crops cultivated mainly for animal feed are referred to as forage crops.Explanation:Forage includes plants like grasses and legumes that are grazed or harvested as feed for livestock.Examples include hay, silage, and pasture grasses.Vegetables, cereals, and shrubs may also feed animals, but they are not primarily grown for that purpose.Therefore, the correct agricultural term for such crops is forage.Answer: B. forage