Which of the following BEST explains SAML?

A.
A security attestation model built on XML and SOAP-based services, which allows for the
exchange of A&A data between systems and supports Federated Identity Management.

B.
An XML and SOAP-based protocol, which enables the use of PKI for code signing and SSO by
using SSL and SSH to establish a trust model.

C.
A security model built on the transfer of assertions over XML and SOAP-based protocols, which
allows for seamless SSO and the open exchange of data.

D.
A security verification model built on SSO and SSL-based services, which allows for the
exchange of PKI data between users and supports XACML.