Define f by f(x)={−(x−2)+3,(x−2)2+3,x≤2x>2. Choose the correct statement regarding the point x=2.
a) x=2 is a point of local maximum of f.
b) x=2 is not a critical point of f.
c) x=2 is a point of local minimum of f.
d) x=2 is a point of inflection of f.