The quadratic equation whose roots are $m$ and $n$,where $m = \lim_{x \rightarrow 0} \frac{x \log(1+2x)}{x \tan x}$ and $n = \lim_{x \rightarrow 0} \frac{\log x + \log(\frac{1+x}{x})}{x}$,is

  • A
    $x^2-x+2=0$
  • B
    $x^2-3x+2=0$
  • C
    $x^2+x+2=0$
  • D
    $x^2+3x+2=0$

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