The correct answer is soil erosion. Deforestation can lead to weakened soil quality, making it more susceptible to erosion by wind and water.
The effect of deforestation is soil erosion.
The effect of deforestation that is listed in the given options is soil erosion. However, it is worth noting that deforestation can have several other negative effects on the environment, such as loss of wildlife habitat, climate change, and disruption of ecosystems.