Find the Matrix Product, If Possible A) $$\left[ \begin{array} { r r r } - 6 & - 9 & 1 \\2 & - 2 & - 2 \\- 1 & - 8 & - 3 \\- 2 & - 6 & 1\end{array} \right]$$

Multiple Choice

Find the matrix product, if possible.
- $$\text { [ } \left. \begin{array} { l l l } - 6 & - 9 & 1 ]\end{array} \right] \left[ \begin{array} { r r r } 2 & - 2 & - 2 \\- 1 & - 8 & - 3 \\- 2 & - 6 & 1\end{array} \right]$$

A)
$$\left[ \begin{array} { r r r } - 6 & - 9 & 1 \\2 & - 2 & - 2 \\- 1 & - 8 & - 3 \\- 2 & - 6 & 1\end{array} \right]$$
B)
$\left[\begin{array}{rrr}-12 & 18 & -2 \\6 & 72 & -3 \\12 & 54 & 1\end{array}\right]$
C)
$\left[\begin{array}{r}-5 \\78 \\40\end{array}\right]$
D)
[-5 7840 ]