Your primary SmartCenter Server runs on SecurePlatform. What is the easiest way to back up your NGX configuration, including routing and network configuration files?

A.
Using the upgrade_export command in the $FWDIRbin directory

B.
Running a conf_merge with an objects_5_0.C from a new NGX installation

C.
Copying the contents of $FWDIR to another location

D.
Copying the $FWDIRconf and $FWDIRlib directory to another location

E.
Using the native SecurePlatform backup utility from command line or in Web based interface