Find the Product $$\left[ \begin{array} { l l } 9 & 3 \\7 & 8\end{array} \right] \left[ \begin{array} { l l } 8 & 7 \\8 & 4\end{array} \right]$$

Multiple Choice

Find the product.​ $$\left[ \begin{array} { l l } 9 & 3 \\7 & 8\end{array} \right] \left[ \begin{array} { l l } 8 & 7 \\8 & 4\end{array} \right]$$ ​

A) $$\left[ \begin{array} { c c } 72 & 75 \\120 & 81\end{array} \right]$$ ​
B) $$\left[ \begin{array} { l l } 72 & 21 \\56 & 32\end{array} \right]$$ ​
C) $$\left[ \begin{array} { l l } 96 & 75 \\56 & 32\end{array} \right]$$ ​
D) $$\left[ \begin{array} { c c } 96 & 75 \\120 & 81\end{array} \right]$$ ​
E) cannot multiply ​