Perform the indicated operation, if possible.
$$
\begin{bmatrix}
0 & 3 \\
-8 & 6
\end{bmatrix}
\begin{bmatrix}
-4 & 0 \\
-4 & 2
\end{bmatrix}
$$
Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
A.
$$
\begin{bmatrix}
0 & 3 \\
-8 & 6
\end{bmatrix}
\begin{bmatrix}
-4 & 0 \\
-4 & 2
\end{bmatrix}
=
$$
(Simplify your answer.)
B. The operation is not possible.