If Possible, Find $3 A + 4 B$ A) $\left[ \begin{array} { c c c } 20 & - 27 & 7 \\ 9 & - 14 & 11 \end{array} \right]$

Multiple Choice

If possible, find $3 A + 4 B$ .
$$A = \left[ \begin{array} { c c c } - 4 & 3 & 9 \\3 & - 2 & 5\end{array} \right] , B = \left[ \begin{array} { c c c } - 8 & 9 & 5 \\0 & 2 & 1\end{array} \right]$$

A) $\left[ \begin{array} { c c c } 20 & - 27 & 7 \\ 9 & - 14 & 11 \end{array} \right]$

B) $\left[ \begin{array} { c c c } - 12 & 12 & 14 \\ 3 & 0 & 6 \end{array} \right]$

C) $\left[ \begin{array} { l l l } 1 & 0 & 0 \\ 0 & 1 & 0 \end{array} \right]$

D) $\left[ \begin{array} { c c c } - 44 & 45 & 47 \\ 9 & 2 & 19 \end{array} \right]$

E) not possible