In An Inconvenient Truth, the most likely reason the author uses the heading A Silent Alarm is to

(1 point)
Responses

use an image that all readers can visualize.
use an image that all readers can visualize.

show there is a problem that many do not know about.
show there is a problem that many do not know about.

to bore the reader.
to bore the reader.

frighten readers so they will take action.

frighten readers so they will take action.

The most likely reason the author uses the heading "A Silent Alarm" in "An Inconvenient Truth" is to show there is a problem that many do not know about.