A message flow needs to be secured based on the identity credentials. A system administrator is
asked to configure the message flow security for authorization, identity mapping and authentication.
Which one of the following external security providers can the system administrator use?

A.
WS-Trust V1.3

B.
WS-SecurityPolicy V1.2

C.
IBM Tivoli Federated Identity Manager V6.0

D.
Lightweight Directory Access Protocol (LDAP) V3