A color laser printer is producing pages where the ink smears when touched. Which of thefollowing components should be replaced?（）

A. Program files
B. Temporary files
C. Windows
D. Documents and settings

A. increased number of pop-ups.
B. decreased volume of spam.
C. decreased system performance.
D. home page hijacking.

A. Remove all of the memory
B. Plug in the AC adapter
C. Remove the hard drive and optical drive
D. Clear the partitions on the hard drive