Perform the Indicated Operation $$\left[ \begin{array} { r } 3 \\- 1 \\- 4\end{array} \right] + \left[ \begin{array} { r } - 5 \\6 \\9\end{array} \right]$$

Multiple Choice

Perform the indicated operation.
- $$\left[ \begin{array} { r } 3 \\- 1 \\- 4\end{array} \right] + \left[ \begin{array} { r } - 5 \\6 \\9\end{array} \right]$$

A) $\left[ \begin{array} { r r } 3 & - 5 \\ - 1 & 6 \\ - 4 & 9 \end{array} \right]$

B) $\left[ \begin{array} { l } 2 \\ 5 \\ 6 \end{array} \right]$

C) $\left[ \begin{array} { l l l } - 2 & 5 & 5 \end{array} \right]$

D) $\left[ \begin{array} { r } - 2 \\ 5 \\ 5 \end{array} \right]$