Concept:Intrazonal soils are soils whose development is strongly influenced by local factors such as topography or parent material.Explanation:Zonal soils are mature soils that reflect the dominant climate zone.Intrazonal soils also have distinct horizons, but their characteristics are controlled more by relief/topography or parent material than by climate.Therefore, a mature soil with horizons strongly influenced by topography fits the definition of an intrazonal soil.Answer:B. intrazonal soil