EASY 10 POINTS!

Read this excerpt from the article "Where Have All the Fires Gone?"

Anthropogenic (human-caused) fire comes with a different seasonal signature and frequency than natural fire. Moreover, it is profoundly interactive. It burns in a context of general landscape meddling by humans--hunting, foraging, planting--in ways that shape both the flame and its effects.

Which main idea does the passage support?

Forest fires started by humans tend to burn hotter than natural fires.

Experts are able to tell whether a fire is natural or was started by humans.

Natural fires generally occur less often than human-caused fires.

Humans should not meddle with the landscape because it causes fires.