$\text{ If }A=\left[\begin{array}{ccc}0& 1& -1\\ 2& 1& 3\\ 3& 2& 1\end{array}\right]\text{ then }\left[\begin{array}{l}A(\mathrm{adj}A)A^{-1}\end{array}\right]A=$

• A

  $\left[\begin{array}{ccc}6& 0& 0\\ 0& 6& 0\\ 0& 0& 6\end{array}\right]$

• B

  $\left[\begin{array}{ccc}-6& 0& 0\\ 0& -6& 0\\ 0& 0& -6\end{array}\right]$

• C

  $\left[\begin{array}{ccc}0& 1/6& -1/6\\ 1/3& 1/6& 1/2\\ 1/2& 1/3& 1/6\end{array}\right]$

• D

  none