Fact 1: Erosion can cause a landslide.

Fact 2: With the rain comes floods, and with the floods come erosion and landslides.

Given the two facts above, answer the question "what can cause a landslide?" with the following options: 
- tornado
 - rivers
 - lightning
 - flood
 - cracks
 - storm
 - wind
 - rocks


 

    flood     