Correct option is D
Pedology is a branch of soil science that focuses on the study of soils in their natural environment. The term "pedology" is derived from the Greek word "pedon," which means soil or earth. This field of study examines the formation, classification, and mapping of soils, as well as the processes that occur within soils, such as nutrient cycling, organic matter decomposition, and soil erosion.
Pedologists also study the physical, chemical, and biological properties of soils and their interactions with the environment.