Answer: It is explaining that Americans should stop forest fires.
Explanation:
It is showing pictures of fiery landscape, and there is a message below that says prevent forest fires.
Hello!
The correct answer to this question is: C. Cubism.
Funny, I'm learning about Cubism, Fauvism, impressionism, and expressionism right now, too! :)
I assume it is the D, the river. The other answers don't make any sense and the river would 'reflect' the hues of the sky.