I’ve in the Caribbean for 12 years. The answer is D.
Subsoil: This layer has normally less organic matter than the A horizon, so its colour is mainly derived from iron oxides. Iron oxides and clay minerals accumulate as a result of weathering. In a soil, where substances move down from the topsoil, this is the layer, where they accumulate.
Note: This information has been taken out of a website.
Latitude lines are drawn horizontally across the globe whereas longitude lines are drawn vertically.
Earth's geosphere contains 99.94% of its mass. Hope this helps!
