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$$\text { Let } A=\left[\begin{array}{ccc} 3 & 2 & -1 \\ 1 & 6 & 3 \\ 2 & -4 & 0 \end{array}\right]$$ Then the diagonal entries of the adjoint of A  are:

A. $[12 \times 16]$

B. $\left[16 \begin{array}{ll}16 & 12\end{array}\right]$

C. $\left[\begin{array}{lll}-16 & 2 & 12\end{array}\right]$

D. $[122-16]$

E. $[12 \mathbf{4} \mathbf{1 2}]$
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