The Centers for Disease Control and Prevention Reports That the Rate

The Centers for Disease Control and Prevention reports that the rate of Chlamydia infections among American women age 20 to 24 is 2791.5 per 100,000. What is the probability that a randomly chosen American woman between the ages of 20 and 24 does NOT have a Chlamydia infection?

A) 0.0279
B) 0.2792
C) 0.7208
D) 0.9721