Fact 1: Most plants grow roots down into the soil to absorb water and minerals.

Fact 2: Bamboos are vigorous, rugged plants.

Given the two facts above, answer the question "What grows roots down into the soil to absorb water and minerals?" with the following options: 
- bamboo
 - potatoes
 - the Sun
 - water
 - ice
 - Oak
 - burrs
 - Trees


 

 bamboo        