Find the Value $\mathrm{C}=\left[\begin{array}{r}6 \\ -2 \\ 12\end{array}\right] ; \frac{1}{2} \mathrm{C}$

Multiple Choice

Find the value.
-Let $\mathrm{C}=\left[\begin{array}{r}6 \\ -2 \\ 12\end{array}\right] ; \frac{1}{2} \mathrm{C}$

A) $\left[\begin{array}{r}3 \\ -2 \\ 12\end{array}\right]$
B) $\left[\begin{array}{r}6 \\ -1 \\ 12\end{array}\right]$
C) $\left[\begin{array}{r}3 \\ -1 \\ 6\end{array}\right]$
D) $\left[\begin{array}{r}12 \\ -4 \\ 24\end{array}\right]$