Find AB, If Possible $A = \left[ \begin{array} { r r r } 4 & 3 & 7 \\ - 3 & 8 & 0 \end{array} \right]$

Multiple Choice

Find AB, if possible.
- $A = \left[ \begin{array} { r r r } 4 & 3 & 7 \\ - 3 & 8 & 0 \end{array} \right]$ and $B = \left[ \begin{array} { r r r } - 6 & 7 & - 2 \\ 7 & 1 & - 6 \end{array} \right]$

A) $\left[ \begin{array} { r r } - 23 & 7 \\ 2 & 35 \end{array} \right]$

B) $\left[ \begin{array} { r r r } - 2 & 10 & 5 \\ 4 & 9 & - 6 \end{array} \right]$

C) $\left[ \begin{array} { r r } - 25 & 49 \\ 34 & - 77 \end{array} \right]$

D) Not possible