Which sequence best explains the process of desertification? A. Overfarming → Nutrient depletion → Lack of plant growth → Loss
of topsoil
B. Lack of plant growth → Loss of topsoil → Nutrient depletion →
Overfarming
C. Overfarming → Lack of plant growth → Loss of topsoil → Nutrient
depletion
D. Nutrient depletion → Lack of plant growth → Overfarming → Loss
of topsoil