यदि $y = x^2 + \frac{1}{x^2 + \frac{1}{x^2 + \frac{1}{x^2 + \dots \infty}}}$,है,तो $\frac{dy}{dx} = $

  • A
    $\frac{2xy}{2y - x^2}$
  • B
    $\frac{xy}{y + x^2}$
  • C
    $\frac{xy}{y - x^2}$
  • D
    $\frac{2xy}{2 + \frac{x^2}{y}}$

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