Use the sentence to answer the question.

Question

At a low intensity, flames can clean up debris and underbrush on the forest floor, add nutrients to the soil, and open up space to let sunlight through to the ground.
Which topic sentence does the evidence best support?
A. Climate change has left some ecosystems more susceptible to wildfires.
B. Wildfires that burn near communities can become dangerous if they grow out of control.
C. Wildfires play an important part in maintaining healthy ecosystems.
D. High temperatures and low rainfall turn plants into the perfect fuel for wildfires.

Answer 1

C. Wildfires play an important part in maintaining healthy ecosystems.

The evidence in the provided sentence highlights the beneficial effects of low-intensity flames on forest ecosystems, such as cleaning up debris, adding nutrients to the soil, and allowing sunlight to reach the ground. This directly supports the idea that wildfires can be important for maintaining the health of ecosystems.