If $f(x) = \max(|2-x|, 2-x^3)$ for $x \in R$,then which of the following is true?

  • A
    $f(x)$ is discontinuous at one point
  • B
    $f(x)$ is differentiable $\forall x \in R$
  • C
    $f(x)$ is non-differentiable at one point only
  • D
    $f(x)$ is non-differentiable at $3$ points

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