Perform the Matrix Operation $A = \left[ \begin{array} { r r } - 3 & 1 \\ 0 & 2 \end{array} \right]$

Multiple Choice

Perform the matrix operation.
-Let $A = \left[ \begin{array} { r r } - 3 & 1 \\ 0 & 2 \end{array} \right]$ . Find $5 \mathrm {~A}$ .

A)
$\left[ \begin{array} { r r } - 15 & 5 \\ 0 & 2 \end{array} \right]$

B)
$\left[ \begin{array} { l l } 2 & 6 \\ 5 & 7 \end{array} \right]$

C)
$\left[ \begin{array} { r r } - 15 & 5 \\ 0 & 10 \end{array} \right]$

D)

$\left[ \begin{array} { r r } - 15 & 1 \\ 0 & 2 \end{array} \right]$