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

Multiple Choice

Given the matrices $A$ and $B$ , find the matrix product $A B$ .
- $\mathrm{A}=\left[\begin{array}{rrr}3 & -2 & 1 \\ 0 & 4 & -3\end{array}\right], \mathrm{B}=\left[\begin{array}{rr}5 & 0 \\ -2 & 1\end{array}\right]$ Find $\mathrm{AB}$ .

A) $$\left[\begin{array}{rrr}15 & -10 & 5 \\-6 & 8 & -5\end{array}\right]$$
B) $A B$ is not defined.
C)
$$\left[\begin{array}{rr}15 & -6 \\-10 & 8 \\5 & -5\end{array}\right]$$
D) $\left[\begin{array}{rr}15 & 0 \\ 0 & 4\end{array}\right]$