In a simple linear regression analysis, the value of the coefficient of determination equals 0.84375. Interpret this value. Select one: O a. 84.375 percent of the variability in the independent variable is explained by its relationship with the dependent variable. O . b. 84.375 percent of the variability in the dependent variable is explained by its relationship with all independent variables. O c. 84.375 percent of the variability in the dependent variable is explained by its relationship with the independent variable. O d. 84.375 percent of the variability in the independent variable is explained by its relationship with all dependent variables