How can an administrator uninstall the Veritas Operations Manager (VOM) management server prior to upgrade?

A.
execute the installation binary with the -uninstall option

B.
use the Common Product Installer (CPI) script and select the VOM server to uninstall

C.
uninstall the two VOM packages using OS-specific commands

D.
connect to port 5634 on the VOM management server using a web browser