If $x = \sqrt{1 + \sqrt{1 + \sqrt{1 + \dots \infty}}}$,then $x =$

  • A
    $\frac{1 + \sqrt{5}}{2}$
  • B
    $\frac{1 - \sqrt{5}}{2}$
  • C
    $\frac{1 \pm \sqrt{5}}{2}$
  • D
    None of these

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