Find the Product AB, If Possible $A = \left[ \begin{array} { l l l } - 3 & 2 & 9 \end{array} \right] , \quad B = \left[ \begin{array} { r } 7 \\ 0 \\ - 3 \end{array} \right]$

Multiple Choice

Find the product AB, if possible.
- $A = \left[ \begin{array} { l l l } - 3 & 2 & 9 \end{array} \right] , \quad B = \left[ \begin{array} { r } 7 \\ 0 \\ - 3 \end{array} \right]$

A) $[ - 48 ]$
B) $[ 183 ]$
C) $\left[ \begin{array} { l l l } - 21 & 0 & - 27 \end{array} \right]$
D)
$\left[\begin{array}{r}-21 \\0 \\-27\end{array}\right]$