External User Profiles can be defined as:

A.
Users who are not defined in the internalusers database but on LDAP server

B.
Users who are defined in the internalusers database or on an LDAP server

C.
Users that are defined on SmartDashboard

D.
Users who are not defined in the internalusers database or on an LDAP server

E.
Users that are defined on LDAP server