The matrix text P = left begin array 20 c 0&0&1...

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The matrix \[{\text{P}} = \left[ {\begin{array}{{20}{c}} 0&0&1 \\ 1&0&0 \\ 0&1&0 \end{array}} \right]\] rotates a vector about the axis \[\left[ {\begin{array}{{20}{c}} 1 \\ 1 \\ 1 \end{array}} \right]\] by angle of

A. 30°

B. 60°

C. 90°

D. 120°

Answer: Option D

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