Find the Dimension of the Matrix $$\left[ \begin{array} { r r r } 6 & 4 & - 4 \\- 4 & - 8 & 5\end{array} \right]$$

Multiple Choice

Find the dimension of the matrix.
- $$\left[ \begin{array} { r r r } 6 & 4 & - 4 \\- 4 & - 8 & 5\end{array} \right]$$

A) $3 \times 2$
B) 6
C) $6,4 , - 4 , - 4 , - 8,5$
D) $2 \times 3$