Which of the Following Is an Example of a Positive

Which of the following is an example of a positive direction of association in a hypothesis?

A) As an individual's level of education increases, prejudice decreases.
B) The more sexual partners a person has, the more likely he or she is to be exposed to sexually transmitted diseases.
C) As computer literacy increases, amount of social interaction declines.
D) As household income decreases, percent of income devoted to housing increases.
E) As an individual's age increases, his or her criminality decreases.