If \( i z^{3}+z^{2}-z+i=0 \), where \( i=\sqrt{-1} \) then \( |z| \) is equal to (A) 1 (B) \( \f...

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If \( i z^{3}+z^{2}-z+i=0 \), where \( i=\sqrt{-1} \) then \( |z| \) is equal to
(A) 1
(B) \( \frac{1}{4} \)
(C) \( \frac{1}{2} \)
(D) None of these
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