You are presented with the question "What is the thing that is created by damming a river made of?" and the following answer choices: 
- Sediment
 - Fresh water
 - loose soil
 - swamp vegetation
 - mussels
 - storing water
 - body water
 - carbon dioxide

Now knowing that damming a river can cause a lake to form and water in the lakes is fresh, cool and transparent, choose the best answer.


 

  Fresh water       