Find the Indicated Matrix $B = \left[ \begin{array} { l l l l } - 1 & 3 & 6 & - 3 \end{array} \right]$

Multiple Choice

Find the indicated matrix.
-Let $B = \left[ \begin{array} { l l l l } - 1 & 3 & 6 & - 3 \end{array} \right]$ . Find $- 4 B$ .

A) $\left[ \begin{array} { l l l l } - 4 & 12 & 24 & - 12 \end{array} \right]$
B) $\left[ \begin{array} { l l l l } 4 & 3 & 6 & - 3 \end{array} \right]$
C) $\left[ \begin{array} { l l l l } - 3 & 1 & 4 & - 5 \end{array} \right]$
D) $\left[ \begin{array} { l l l l } 4 & - 12 & - 24 & 12 \end{array} \right]$