During the laser printer's conditioning phase a uniform charge of _____ is placed on the photosensitive drum.

During the laser printer's conditioning phase a uniform charge of ____

1.	During the laser printer's conditioning phase a uniform charge of _____ is placed on the photosensitive drum.
A.	+1000 volt
B.	+600 volts
C.	-600 volts
D.	-1000 volts
Answer» D. -1000 volts