The term independent of $x$ in the binomial expansion of $\left( {1 - \frac{1}{x} + 3{x^5}} \right){\left( {2{x^2} - \frac{1}{x}} \right)^8}$ is

  • [JEE MAIN 2015]
  • A

    $496$

  • B

    $-496$

  • C

    $400$

  • D

    $-400$

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