Read the text and determine if the sentence is true (see options at the end):

Besides producing this riverine sea, the deluge also nourishes the largest stretch of rain forest left on Earth. One-third of the remaining rain forest was in the Amazon basin and fires had consumed about 10% of it, an area twice the size of California.

Sentence: There are many rain forests on earth.
Available options: -Yes. -It's impossible to say. -No.
It's impossible to say