Which three security schemes are supported by Oracle Service Bus (OSB)?

A.
partial encryption of a request as defined by a custom WS-Securitypolicy

B.
partial encryption of a request as defined by an OWSM policy

C.
authentication of a request as defined by an OWSM policy

D.
propagation of a Security Assertion Markup Language (SAML) token from aWebCenter portal
to an OSB proxy service

E.
propagation of a SAML token from a WebCenter portal to the OSBconsole