provides useable drinking water creates cleaner water for rivers enables more fish to live in lake water allows more plants to grow along rivers
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Some machines can remove the salt that is in seawater. How does removing salt from seawater most help people?
Possibilities:
- provides useable drinking water
- creates cleaner water for rivers
- enables more fish to live in lake water
- allows more plants to grow along rivers

provides useable drinking water