Find all the points of local maxima and local minima of the function $f$ given by $f(x) = 2x^3 - 6x^2 + 6x + 5$.

  • A
    Local maxima at $x=1$,local minima at $x=1$
  • B
    Local maxima at $x=1$,no local minima
  • C
    No local maxima,local minima at $x=1$
  • D
    No local maxima and no local minima

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