You are presented with the question "Which body of water would be able to  dissolve oxygen and nutrients the best?" and the following answer choices: 
- NaCl
 - Lake
 - Puddle
 - Pond
 - rain
 - CO 2
 - River
 - sugar

Now knowing that running water is better able to dissolve oxygen and nutrients than standing water and also, running water in rivers is the major force of erosion on the surface of the earth, choose the best answer.


 

       River  