Here's a problem to solve: Some power plants release heated water into rivers. This practice adds thermal energy to the river that most likely

Among the 4 following options, which is the correct answer?

- A: increases the amount of nutrients in the river.
 
- B: provides a better environment for native organisms to grow.
 
- C: keeps the river at balance with nature.
 
- D: threatens the existence of aquatic organisms.
 