The function $f(x) = \frac{x}{x^2-6x-16}$,where $x \in \mathbb{R} - \{-2, 8\}$,

  • A
    decreases in $(-2, 8)$ and increases in $(-\infty, -2) \cup (8, \infty)$
  • B
    decreases in $(-\infty, -2) \cup (-2, 8) \cup (8, \infty)$
  • C
    decreases in $(-\infty, -2)$ and increases in $(8, \infty)$
  • D
    increases in $(-\infty, -2) \cup (-2, 8) \cup (8, \infty)$

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