If $x+1$ is a factor of $2x^{3}+ax^{2}+2bx+1$,then find the values of $a$ and $b$ given that $2a-3b=4$.

  • A
    $2, 9$
  • B
    $10, 19$
  • C
    $6, 7$
  • D
    $5, 2$

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