The function $f(x) = \frac{|x - 1|}{x^2}$ is monotonically decreasing in-

  • A
    $( - \infty, \infty )$
  • B
    $(0, 1)$
  • C
    $(2, \infty)$
  • D
    $(0, 1) \cup (2, \infty)$

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