Find the Indicated Matrix $C = \left[ \begin{array} { r } 4 \\ - 2 \\ 12 \end{array} \right]$

Multiple Choice

Find the indicated matrix.
-Let $C = \left[ \begin{array} { r } 4 \\ - 2 \\ 12 \end{array} \right]$ . Find $\frac { 1 } { 2 } \mathrm { C }$ .

A) $\left[ \begin{array} { r } 2 \\ - 2 \\ 12 \end{array} \right]$
B) $\left[ \begin{array} { r } 4 \\ - 1 \\ 12 \end{array} \right]$
C) $\left[ \begin{array} { r } 8 \\ - 4 \\ 24 \end{array} \right]$
D) $\left[ \begin{array} { r } 2 \\ - 1 \\ 6 \end{array} \right]$