【单选题】Read the section "Australians Are Scared And Tired." Which sentence from the section shows that the fires may continue to affect the planet even after they are put out?
A.
That amount of land is equal to the burning of the entire state of West Virginia.
B.
Smoke from the fires has made it to South America.
C.
There is so much smoke that it may stay in the air for months.
D.
She said there is a signal that warns people to leave.