Perform the Operation or Operations When Possible $$\left[ \begin{array} { l l l } - 3 & 7 & 4\end{array} \right] - \left[ \begin{array} { l l } 4 & 3\end{array} \right]$$

Multiple Choice

Perform the operation or operations when possible.
- $$\left[ \begin{array} { l l l } - 3 & 7 & 4\end{array} \right] - \left[ \begin{array} { l l } 4 & 3\end{array} \right]$$

A) $\left[ \begin{array} { l l l } - 7 & 4 & 1 \end{array} \right]$
B) $\left[ \begin{array} { l l l } - 7 & 7 & 1 \end{array} \right]$
C) $\left[ \begin{array} { l l l } - 7 & 4 & 4 \end{array} \right]$
D) They cannot be subtracted.