यदि $x^x y^y=e^e$ है,तो $\left(\frac{d^2 y}{d x^2}\right)_{(e, e)}=$

  • A
    $\frac{1}{e}\left(\frac{d y}{d x}\right)_{(e, e)}$
  • B
    $\left(\frac{dy}{dx}\right)_{(e, e)}+\frac{1}{e}$
  • C
    $\left(\frac{d y}{d x}\right)_{(e, e)}-\frac{1}{e}$
  • D
    $e\left(\frac{d y}{d x}\right)_{(e, e)}$

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