Let g(x)=x3−3x2+2 for all real x. Which of the following correctly classifies the relative extrema of g?
a) Local minimum at (0,2) and local maximum at (2,−2)
b) Local maximum at (0,2) and local minimum at (2,−2)
c) Local maximum only at (2,−2); no other relative extrema
d) g has no relative extrema