While conducting random water sampling tests from a nearby estuary you measure higher than normal ammonia levels. You also measure an increase in nitrogen-fixing bacteria and blue green algae in the water. Which of the following best explains why this is a good thing?

Awill lead to an increase in marine organisms

Bbacteria and blue-green algae convert ammonia into usable nitrogen

Cwill provide evidence that the water is unhealthy

Dammonia increases the productivity of an ecosystem