x^3 -6x^2 +12x +18

Which one of these choices are correct( Choose A,B,C OR D only)

A. X=2 is a point of inflection

B. X=2 is an upward turning point and x=0 is a downward turning point

C. X=2 is a downward turning point and x=0 is a upward turning point

D. X=2 can not be characterised because f’’(x)=0

The graph are below: Showing the point at X=2

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Thanks a lot for answering the question.