Rolle's theorem is not applicable to the function $f(x) = |x|$ defined on $[-1, 1]$ because

  • A
    $f$ is not continuous on $[-1, 1]$
  • B
    $f$ is not differentiable on $(-1, 1)$
  • C
    $f(-1) \neq f(1)$
  • D
    $f(-1) = f(1) \neq 0$

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