Which Matrix Shown Below Indicates That the Equations of Its $\left[ \begin{array} { c c | c } 1 & 6 & - 7 \\0 & 3 & 0\end{array} \right]$

Multiple Choice

Which matrix shown below indicates that the equations of its associated system are dependent?

A) $\left[ \begin{array} { c c | c } 1 & 6 & - 7 \\0 & 3 & 0\end{array} \right]$
B) $\left[ \begin{array} { c c | c } 1 & 6 & - 7 \\0 & 0 & 5\end{array} \right]$
C) $\left[ \begin{array} { c c | c } 1 & 6 & - 7 \\0 & 8 & 0\end{array} \right]$
D) $\left[ \begin{array} { c c | c } 1 & 6 & - 7 \\0 & 8 & 5\end{array} \right]$
E) $\left[ \begin{array} { c c | c } 1 & 6 & - 7 \\0 & 0 & 0\end{array} \right]$