Which of the Following Statements Is an Accurate Interpretation of the Statistical

Which of the following statements is an accurate interpretation of the statistical result Pearson r = 0.70?

A) 49% of the variability in one variable is explained by the variability in the other variable and vice versa.
B) 70% of the participants had a high correlation between the two variables.
C) 70% of the variability in one variable is explained by the variability in the other variable and vice versa.
D) 30% of the variability in the stronger variable is explained by weaker variable.