In the accompanying figure, Item 2 points to the ____.

The function of the cleaning blade is to

A) Wipe away excess toner from the drum before printing the next page B) Apply oil to the fusing roller to prevent sticking C) Control the amount of toner allowed on the drum D) Neutralize any residual charge on the drum before printing the next page

In spreadsheet software, a(n) ___________ is a built-in preset formula.

Fill in the blank(s) with the appropriate word(s).