Read the sentence from "Black Sunday: The Storm That Gave Us the Dust Bowl."
"Black Sunday," as the storm became known, was the death knell for the poor farmers of Oklahoma and
Texas.
How does the sentence most clearly show the central idea of the text?
OA. It gives an example of the kinds of problems caused by dust storms.
OB. It shows why people took more interest in soil conservation after this event.
O C. It explains why people gave the dust storm the name "Black Sunday,"
O D. It introduces the idea that "Black Sunday," changed people's lives.