The correct option is B Grass land
Wheat is a member of the grass family (Poaceae); so grassland exhibits maximum production of wheat. Taiga biomes have conifers while Chaparrals are the hilly temperate areas with evergreen shrubs and small trees. Tropical rain forests have three layered canopy with broad-left evergreen flowering plants. Temperate deciduous forests are the site of deciduous vegetation. Thus, the correct answer is B.