If $2x + \frac{2}{x} = 1$,then the value of $x^{3} + \frac{1}{x^{3}}$ is

  • A
    $\frac{13}{8}$
  • B
    $-\frac{11}{8}$
  • C
    $\frac{11}{8}$
  • D
    $-\frac{13}{8}$

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