Given the Matrices $A$ And $B$ , Find the Matrix Product $A B$

Multiple Choice

Given the matrices $A$ and $B$ , find the matrix product $A B$ .
- $A=\left[\begin{array}{rr}-1 & 3 \\ 3 & 2\end{array}\right], B=\left[\begin{array}{ll}-2 & 0 \\ -1 & 1\end{array}\right]$ Find $A B$ .

A) $\left[\begin{array}{rr}2 & -6 \\ -2 & -1\end{array}\right]$
B) $\left[\begin{array}{ll}3 & -1 \\ 2 & -8\end{array}\right]$
C) $\left[\begin{array}{rr}2 & 0 \\ -3 & 2\end{array}\right]$
D) $\left[\begin{array}{ll}-1 & 3 \\ -8 & 2\end{array}\right]$