Perform the Operation or Operations When Possible A) $\left[\begin{array}{rr}6 & 7 \\4 & 11\end{array}\right]$

Perform the operation or operations when possible.
- $$\left[ \begin{array} { r r } 6 & - 5 \\5 & 6\end{array} \right] + \left[ \begin{array} { l l } - 5 & - 6 \\- 3 & - 2\end{array} \right] - \left[ \begin{array} { l l } - 5 & 6 \\- 4 & 3\end{array} \right]$$

A)
$\left[\begin{array}{rr}6 & 7 \\4 & 11\end{array}\right]$


B)
$\left[\begin{array}{rr}16 & -5 \\12 & 5\end{array}\right]$


C)
$\left[\begin{array}{rr}-4 & -5 \\-2 & 7\end{array}\right]$

D)
$\left[\begin{array}{rr}6 & -17 \\6 & 1\end{array}\right]$