Perform the Row Operation(s) on the Given Augmented Matrix A) $\left[ \begin{array} { r r | r } 1 & - 2 & 25 \\ 4 & 2 & - 5 \end{array} \right]$

Multiple Choice

Perform the row operation(s) on the given augmented matrix.
- $$\begin{array} { l } \mathrm { R } _ { 1 } = \frac { 1 } { 5 } \mathrm { r } _ { 1 } \\{ \left[ \begin{array} { r r | r } 5 & - 10 & 25 \\4 & 2 & - 5\end{array} \right] }\end{array}$$

A) $\left[ \begin{array} { r r | r } 1 & - 2 & 25 \\ 4 & 2 & - 5 \end{array} \right]$
B) $\left[ \begin{array} { r r | r } 1 & - 2 & 5 \\ \frac { 4 } { 5 } & \frac { 2 } { 5 } & - 1 \end{array} \right]$
C) $\left[ \begin{array} { r r | r } 1 & - 2 & 5 \\ 4 & 2 & - 5 \end{array} \right]$
D) $\left[ \begin{array} { r r | r } 1 & - 2 & 5 \\ 5 & 0 & 0 \end{array} \right]$