Which are results of poor soil management?

A. erosion, nutrient depletion, and desertification

B. desertification, drought, and land reclamation

C. nutrient depletion, desertification, and drought

D. drought, land reclamation, and erosion

A is the best answer because the rest include drought and drought is not caused by poor soil management

A: erosion, nutrient depletion, and desertification.

B, C, and D all contain drought which isn't a result of poor soil management, it's just not getting enough water.

Poor soil management, however, can cause erosion, nutrient depletion, and desertification.