A Researcher Conducted a Correlational Study to Examine the Relationship

A researcher conducted a correlational study to examine the relationship between high school GPA and extroversion. A group of high school students completed a measure of extroversion. The GPAs for these students was then obtained from their records. The appropriate statistical test to analyze the data in this study is

A) a Pearson r test.
B) an independent samples t-test.
C) a paired/related samples t-test.
D) an ANOVA.