A System Manager is assigning custodians to a Symantec Enterprise Vault mailbox archive source to maintain the original owner of the archive.
What should be performed prior to custodian assignment?

A.
export custodian information from Enterprise Vault in XML and import to Symantec eDiscovery Platform 8.0

B.
configure Active Directory for Microsoft Exchange and/or Lotus Domino discovery

C.
configure the LDAP source account to permit Active Directory synchronization

D.
add Enterprise Vault System Account to the local Windows Administrators group on the Symantec eDiscovery Platform 8.0 server