The Spanish flu would kill between 40 and 50 million people—more people than were killed in the war. The pandemic affected everyone—and spread everywhere. Outbreaks swept through North America, Europe, Asia, Africa, Brazil, and the South Pacific. At one point, one-fifth of the entire globe was infected.
The reason this passage was included in the body of the article is because it provides
A. claim
B. evidence
C. rebuttal
D. research.