Answer the following question given this paragraph: 

Landslides are sudden and massive falls of rock down a slope. Landslides may be very destructive or even deadly. Slump and creep are slower types of mass wasting.


Q: What occurs when there is a sudden and large falling of rocks down a slope?

 Choices:

- earthquake

- avalanche

- tsunami

- landslide

A:
landslide
