Find $adj$ $A$ for $A = \begin{bmatrix} 2 & 3 \\ 1 & 4 \end{bmatrix}$.
- A$\begin{bmatrix} 4 & 3 \\ -1 & 2 \end{bmatrix}$
- B$\begin{bmatrix} -4 & -3 \\ -1 & 2 \end{bmatrix}$
- C$\begin{bmatrix} 4 & -3 \\ -1 & 2 \end{bmatrix}$
- D$\begin{bmatrix} 4 & -3 \\ 1 & 2 \end{bmatrix}$
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