If $\omega$ is an imaginary cube root of unity,then the value of $(1-\omega+\omega^{2}) \cdot(1-\omega^{2}+\omega^{4}) \cdot(1-\omega^{4}+\omega^{8}) \cdot \ldots$ ($2n$ factors) is

  • A
    $2^{2n}$
  • B
    $2^{n}$
  • C
    $1$
  • D
    $0$

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