Water quality will improve. Aquatic animals will thrive. Fish will die from a lack of oxygen. Aquatic plants will stop growing.
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Which of these will most likely occur if chemicals from fertilizers run off into lakes and streams?
Possibilities:
- Water quality will improve.
- Aquatic animals will thrive.
- Fish will die from a lack of oxygen.
- Aquatic plants will stop growing.

Fish will die from a lack of oxygen.