Which of the Following Is an Example of a Rate

Multiple Choice

Which of the following is an example of a rate?

A) 1 in 4 people currently has a sexually transmitted disease.
B) 80 percent of women with gonorrhea do not have symptoms.
C) About 4,932 people become infected with HIV each day.
D) 6 out of 10 deaths due to stroke are in women.
E) In the United States, in people age 65 and older, there are 0.77 male/female.