Identify the correct step performed by Smart Update to upgrade a remote Security Gateway.
A. After selecting "Packages: Add… from CD", the entire contents of the CD are copied to the packages directory on the selected remote Security Gateway.
B. After selecting "Packages: Add… from CD", the entire contents of the CD are copied to the Package Repository on the Smart Center Server.
C. After selecting "Packages: Add… from CD", the selected package is copied to the packages directory on the selected remote Security Gateway.
D. After selecting "Packages: Add… from CD", the selected package is copied to the Package Repository on the Smart Center Server.