Perform the Operation or Operations When Possible A) $$\left[ \begin{array} { r r } - 3 & 4 \\- 7 & 0 \\4 & - 6\end{array} \right]$$

Multiple Choice

Perform the operation or operations when possible.
- $$\left[ \begin{array} { r r } - 1 & 5 \\0 & 4 \\8 & - 4\end{array} \right] - \left[ \begin{array} { l l } 2 & 1 \\7 & 4 \\4 & 2\end{array} \right]$$

A)
$$\left[ \begin{array} { r r } - 3 & 4 \\- 7 & 0 \\4 & - 6\end{array} \right]$$

B)
$$\left[ \begin{array} { r r } 3 & - 4 \\7 & 0 \\- 4 & 6\end{array} \right]$$

C)
$$\left[ \begin{array} { r r } 1 & 4 \\7 & 0 \\4 & - 2\end{array} \right]$$

D)
$$\left[ \begin{array} { r r } 1 & 6 \\7 & 8 \\12 & - 2\end{array} \right]$$