The value of $c$ for which Rolle's theorem holds for the function $f(x)=x^3-3x^2+2x$ in the interval $[0,2]$ is:

  • A
    $1$
  • B
    $2$
  • C
    $1 \pm \frac{1}{\sqrt{3}}$
  • D
    $\sqrt{3}(1 \pm \sqrt{3})$

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