Select the System of Linear Equations Represented by the Following $$\left[ \begin{array} { c c c l } 1 & 3 & :8 \\3 & -4 & :5\end{array} \right]$$

Multiple Choice

Select the system of linear equations represented by the following augmented matrix.(Variables x,y,z,and w are used whenever applicable. ) ​ $$\left[ \begin{array} { c c c l } 1 & 3 & :8 \\3 & -4 & :5\end{array} \right]$$ ​

A) ​ $$\left\{ \begin{array} { r } x - 3 y = 8 \\3 x - 4 y = 5\end{array} \right.$$
B) ​ $$\left\{ \begin{array} { r } x + y = 8 \\3 x - 4 y = 5\end{array} \right.$$
C) ​ $$\left\{ \begin{array} { r } x + 3 y = 8 \\4 x + 3 y = 5\end{array} \right.$$
D) ​ $$\left\{ \begin{array} { r } x + 3 y = 8 \\3 x - 4 y = 5\end{array} \right.$$
E) ​ $$\left\{ \begin{array} { r } x + 3 y = 8 \\3 x + 4 y = 5\end{array} \right.$$