Fact 1: Streams may start with runoff or water seeping out of a spring.

Fact 2: Sulfur occurs native in the vicinity of volcanoes and hot springs.

Given the two facts above, answer the question "Streams may start with runoff seeping out of water containing what?" with the following options: 
- chemicals
 - Nutrients
 - Nitrous oxide
 - Helium
 - Lithium
 - Sulfur
 - soil
 - Sediment


 

      Sulfur   