Answer: i am 87% sure it is c. if not, it is b.
Explanation: when restoring artwork, especially greek statues, the big problem with cleaning is the weathering that takes place.
I just took the quiz and I have the REAL answers, not that garbage response above me:
1)Edge Select
2) Change the object's color and to make it shiny
3) Influence
4) You want two objects to change together but remain separate objects.
5) a cylinder