If $i$ is the root of the equation $x^2+1=0$,then $(1+\sqrt{3}i)^{2023}+(1-\sqrt{3}i)^{2023}=$

  • A
    $2^{2022}$
  • B
    $2^{2023}$
  • C
    $2^{2022}(\sqrt{3})$
  • D
    $2^{2023}(\sqrt{3})$

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