Fact 1: Precipitation falls on the windward side of the mountain range.

Fact 2: If erosion is rapid, no high mountain range or extensive foreland thrust develops.

Given the two facts above, answer the question "What falls on the windward side extensive foreland thrust developments?" with the following options: 
- birds
 - rainfall
 - weather
 - planes
 - wave in air
 - alluvial
 - Sediment
 - precipitation


 

        precipitation 