Certkiller adds 5,000 documents per week to its CD jukebox and indicates that response times for
image retrieval are increasing dramatically. Which of the following will provide the greatest
improvement in response times?

A.
Move the images to a RAID5 array.

B.
Move the images to an optical jukebox

C.
Add a second scanning workstation.

D.
Add a second CD jukebox to the network