While working on a Certkiller .com computer the Certkiller .com technician discovers that the
inside of the computer is very dusty. How should the technician do to clean the computer?

A.
Disassemble the components and brush off the dust with a soft brush.

B.
Use a vacuum cleaner to remove the dust.

C.
Use an alcohol free cleaning solution and cotton buds.

D.
Blow out the dust with a can of compressed air.