Which action enables support for virtualization through…

Which action enables support for virtualization through libOVD?

A.
Update the order of the WebLogic authentication providers to put the LDAP providers first.

B.
Use Enterprise Manager or WLST to add the virtualize=true property to the SOA Common Properties
MBean.

C.
Use Enterprise Manager or WLST to add the virtualize=true property to the domain level Identity
Store Configuration.

D.
Update the domain directory to include a valid libOVD adapter configuration file under the config/
fmwconfig folder.