यदि समाकलन $\int_{1}^{2} e^{x^2} dx$ का मान $\alpha$ है,तो $\int_{e}^{e^4} \sqrt{\ln x} dx$ का मान क्या होगा?

  • A
    $e^4 - e - \alpha$
  • B
    $2e^4 - e - \alpha$
  • C
    $2(e^4 - e) - \alpha$
  • D
    $2e^4 - 1 - \alpha$

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