The domain of the real-valued function $f(x) = \sqrt[3]{\frac{x-2}{2x^2-7x+5}} + \log(x^2-x-2)$ is

  • A
    $(-\infty, -1) \cup (2, \infty)$
  • B
    $R - \{1, \frac{5}{2}\}$
  • C
    $(-\infty, -1) \cup (2, \frac{5}{2}) \cup (\frac{5}{2}, \infty)$
  • D
    $(-1, 2)$

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