The Regression Line Estimated Y = 3 + 2x Has

The regression line Estimated y = 3 + 2x has been fitted to the data points (4,8), (2,5), and (1,2). The sum of the squared residuals will be: $\begin{array}{|l|l|}\hline\text { A. } & 7 . \\\hline \text { B. } & 15 \\\hline \text { C. } & 8 . \\\hline \text { D. } & 22 . \\\hline\end{array}$