Evaluate the Expression A) $\left[ \begin{array} { c } - 10 \\ - 2 \\ 10 \end{array} \right]$

Multiple Choice

Evaluate the expression.
$\left[ \begin{array} { c } - 5 \\- 1 \\5\end{array} \right] \left( \left[ \begin{array} { l l } 9 & - 7\end{array} \right] + \left[ \begin{array} { l l } - 7 & - 8\end{array} \right] \right)$

A) $\left[ \begin{array} { c } - 10 \\ - 2 \\ 10 \end{array} \right]$
B) $\left[ \begin{array} { c c } - 10 & 75 \\ - 2 & 15 \\ 10 & - 75 \end{array} \right]$
C) $\left[ \begin{array} { c c c } - 10 & - 2 & 10 \\ 75 & 15 & - 75 \end{array} \right]$
D) $\left[ \begin{array} { c c c c } - 45 & 35 & 35 & 40 \\ - 9 & 7 & 7 & 8 \\ 45 & - 35 & - 35 & - 40 \end{array} \right]$
E) not possible