If $y = \frac{e^x \log x}{x^2}$,then $\frac{dy}{dx} = $

  • A
    $\frac{e^x[1 + (x + 2)\log x]}{x^3}$
  • B
    $\frac{e^x[1 - (x - 2)\log x]}{x^4}$
  • C
    $\frac{e^x[1 - (x - 2)\log x]}{x^3}$
  • D
    $\frac{e^x[1 + (x - 2)\log x]}{x^3}$

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