Fact 1: Erosion can cause a landslide.

Fact 2: Severe wind erosion is the result.

Given the two facts above, answer the question "What can cause a landslide?" with the following options: 
- vehicles
 - Water expanding
 - alluvial
 - Movement
 - Severe wind
 - deforestation
 - Sediment
 - mouth of rivers


 

     Severe wind    