$\int_{\frac{1}{25}}^3 \frac{e^{\frac{3}{x}}}{x^2} d x=$

  • A
    $-\frac{1}{3}(e^{75}-e)$
  • B
    $\frac{1}{3}(e^{50}-e^{25})$
  • C
    $-\frac{1}{3}(e^{50}-e)$
  • D
    $\frac{1}{3}(e^{75}-e)$

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