Performance on the email server has been very slow over the past month. There have also been
various issues with backups on the mail server. The company has implemented several new
systems and changes recently. Which of the following changes could MOST likely be the cause of
the problem?

A.
A RAID change on the e-mail server from RAID 5 to RAID 1.

B.
A new monitoring server has been implemented.

C.
A new antivirus program has been implemented.

D.
A RAID change on the e-mail server from RAID 1 to RAID 0.

Explanation: