If $\omega$ is a complex cube root of unity,then for a positive integral value of $n$,the product $\omega \cdot \omega^2 \cdot \omega^3 \cdots \omega^n$ will be:

  • A
    $\frac{1 - i\sqrt{3}}{2}$
  • B
    $-\frac{1 - i\sqrt{3}}{2}$
  • C
    $1$
  • D
    Both $B$ and $C$

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