If $m$ and $n$ respectively are the number of local maximum and local minimum points of the function $f(x) = \int_{0}^{x^{2}} \frac{t^{2}-5t+4}{2+e^{t}} dt$,then the ordered pair $(m, n)$ is equal to

  • A
    $(3, 2)$
  • B
    $(2, 3)$
  • C
    $(2, 2)$
  • D
    $(3, 4)$

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