Find the Matrix Product When Possible $$\left[ \begin{array} { r r r } 3 & - 3 & - 3 \\- 8 & 6 & - 2\end{array} \right] \left[ \begin{array} { r } - 1 \\5 \\- 1\end{array} \right]$$

Multiple Choice

Find the matrix product when possible.
- $$\left[ \begin{array} { r r r } 3 & - 3 & - 3 \\- 8 & 6 & - 2\end{array} \right] \left[ \begin{array} { r } - 1 \\5 \\- 1\end{array} \right]$$

A)
$\left[ \begin{array} { r } 40 \\ - 15 \end{array} \right]$
B)
[-1540]
C)
$\left[\begin{array}{rrr}3 & -3 & -3 \\-8 & 6 & -2 \\-1 & 5 & -1\end{array}\right]$
D)
$\left[\begin{array}{r}-15 \\40\end{array}\right]$