Fact 1: Some precipitation that falls on land may soak into the ground, becoming groundwater.

Fact 2: Hail, rain, sleet, and snow are referred to as precipitation .

Given the two facts above, answer the question "What might fall on land may soak into the ground, becoming groundwater?" with the following options: 
- river
 - floods
 - Rocks
 - Hail
 - rain
 - Soil
 - Trash
 - salt


 

    Hail     