The absolute difference of the coefficients of $x^{10}$ and $x^7$ in the expansion of $\left(2 x^2+\frac{1}{2 x}\right)^{11}$ is equal to

  • [JEE MAIN 2023]
  • A

    $12^3-12$

  • B

    $11^3-11$

  • C

    $10^3-10$

  • D

    $13^3-13$

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