Which Statement Is an Example of a Negative Correlation

Multiple Choice

Which statement is an example of a negative correlation?

A) As exercise increases, a person's physical health would be predicted to increase.
B) As study time increases, one would predict an increase in grades.
C) As exposure to sunlight decreases, the rate of plant growth would be predicted to decrease.
D) As gas prices increase, the number of people driving cars would be predicted to decrease.