Perform the Matrix Operation $A = \left[ \begin{array} { r r } 2 & - 4 \\ - 2 & - 5 \\ 3 & 5 \end{array} \right]$

Multiple Choice

Perform the matrix operation.
-Let $A = \left[ \begin{array} { r r } 2 & - 4 \\ - 2 & - 5 \\ 3 & 5 \end{array} \right]$ and $B = \left[ \begin{array} { r r } 9 & - 8 \\ - 6 & - 6 \\ - 7 & - 4 \end{array} \right]$ . Find $A + B$ .

A)
$\left[ \begin{array} { r r } - 7 & 4 \\ 4 & 4 \\ 10 & - 4 \end{array} \right]$

B)
$\left[ \begin{array} { r r } 11 & - 12 \\ - 8 & - 11 \\ - 4 & 1 \end{array} \right]$

C)
$\left[ \begin{array} { r r } 11 & - 12 \\ 8 & - 5 \\ - 4 & - 1 \end{array} \right]$

D)
$\left[ \begin{array} { r r } 11 & - 5 \\ - 8 & - 11 \\ - 4 & 1 \end{array} \right]$