If \( A=\left[\begin{array}{ccc}0 & 3 & 3 \\ -3 & 0 & -4 \\ -3 & 4 ...

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If \( A=\left[\begin{array}{ccc}0 & 3 & 3 \\ -3 & 0 & -4 \\ -3 & 4 & 0\end{array}\right] \) and \( \mathrm{B}=\left[\begin{array}{l}x \\ y \\ z\end{array}\right] \), then
\( \mathrm{P} \)
W \( \mathrm{B}^{\prime}(\mathrm{AB}) \) is:
(A) symmetric matrix (B) zero matrix
(C) singular matrix
(D) unit matrix
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