Answer:
Back up the user data to removable disk
Explanation:
Before you work on a computer, especially anything that has to do with files not accessible, this might need to format the system because it might either be a virus or other forms of malware. Since backup was done to a different logical partition on the disk, the first thing to do before performing any diagnostic procedures on the disk is to back up the user data to a removable disk in order not to lose the information in the system.
I would say drawing a polygon for a new model, assuming that the polygon would be converted to 3D to create the model.
(I really hope this helps)
C. people have to buy entire albums, which can get expensive.