If $\alpha_1, \alpha_2$ and $\alpha_3$ are the roots of $x^3+3x+2=0$,then $\alpha_1^5+\alpha_2^5+\alpha_3^5=$

  • A
    -$30$
  • B
    $6$
  • C
    -$6$
  • D
    $30$

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