Fill in the Blank(s)using Elementary Row Operations to Form a Row-Equivalent

Fill in the blank(s) using elementary row operations to form a row-equivalent matrix.​ $$\left[ \begin{array} { c c c c } 1 & 6 & 5 & - 1 \\0 & 1 & - 2 & 2 \\0 & 0 & 1 & 6\end{array} \right]$$ ​​ $$\left[ \begin{array} { c c c c } 1 & 6 & \cdots & \cdots \\0 & 1 & - 2 & 2 \\0 & 0 & 1 & 6\end{array} \right]$$ ​

A) ​ $$\left[ \begin{array} { c c c c } 1 & 0 & - 1 & - 13 \\0 & 1 & - 2 & 2 \\0 & 0 & 1 & 6\end{array} \right]$$
B) ​ $$\left[ \begin{array} { c c c c } 1 & 6 & - 17 & - 13 \\0 & 1 & - 2 & 2 \\0 & 0 & 1 & 6\end{array} \right]$$
C) ​ $$\left[ \begin{array} { c c c c } 1 & 6 & 17 & - 7 \\0 & 1 & - 2 & 2 \\0 & 0 & 1 & 6\end{array} \right]$$
D) $$\left[ \begin{array} { c c c c } 1 & 6 & 17 & - 13 \\0 & 1 & - 2 & 2 \\0 & 0 & 1 & 6\end{array} \right]$$
E) ​ $$\left[ \begin{array} { c c c c } 1 & 0 & - 1 & - 7 \\0 & 1 & - 2 & 2 \\0 & 0 & 1 & 6\end{array} \right]$$

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