Consider the Partially Completed ANOVA Table Showing the Results of a Regression

Consider the partially completed ANOVA table showing the results of a regression analysis shown.
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$\begin{array}{|lcrcl|}\hline \text { Source of } & {\text { Sum of }} & {\text { Mean }} & \\\text { variation } & \text { squares } & \text { df } & \text { squares } & \text { F-ratio } \\\text { Regression } & 305.1 & 1 & ? & ? \\\text { Residual } & 1247.3 & 24 & ? & \\\text { Total } & 1552.4 & 25 & & \\\hline\end{array}$
-What is the R² value?
?

A) 0.197
B) 0.245
C) 0.755
D) 0.803