Write the Augmented Matrix for the System of Linear Equations $\left\{ \begin{array} { r } x - 8 y + 8 z = 9 \\8 y - 9 z = 1 \\x + z = 7\end{array} \right.$

Multiple Choice

Write the augmented matrix for the system of linear equations.
$\left\{ \begin{array} { r } x - 8 y + 8 z = 9 \\8 y - 9 z = 1 \\x + z = 7\end{array} \right.$

A) $\left[ \begin{array} { c c c : c } 1 & - 8 & 8 & 9 \\ 1 & 8 & - 9 & 1 \\ 1 & 1 & 1 & 7 \end{array} \right]$
B) $\left[ \begin{array} { c c c : c } 1 & - 8 & 8 & 9 \\ 0 & 8 & - 9 & 1 \\ 1 & 0 & 1 & 7 \end{array} \right]$
C) $\left[ \begin{array} { c c c : c } 1 & - 8 & 8 & 9 \\ & 8 & - 9 & 1 \\ 1 & & 1 & 7 \end{array} \right]$
D) $\left[ \begin{array} { c c c : c } 1 & - 8 & 8 & 9 \\ 8 & - 9 & 0 & 1 \\ 1 & 1 & 0 & 7 \end{array} \right]$
E) $\left[ \begin{array} { c c c : c } 1 & - 8 & 8 & 9 \\ 0 & 8 & - 9 & 1 \\ 1 & 1 & 0 & 7 \end{array} \right]$