Here's a problem to solve: A boat traveled from a bay into a freshwater lake and brought a nonnative plant to the lake. If the new plant adapts to the freshwater environment, which is the most likely consequence in the lake?

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

- A: Some native plant populations will increase.
 
- B: Some native plant populations will decline.
 
- C: Water temperatures will fluctuate rapidly.
 
- D: The water will become brackish.
 