Which is an accurate description of a highly mature company, in the area of authorization?

A.
They are highly mature, because they use a single authorization engine, shared by many
applications.

B.
Their approach to authorization is in a leadership position, because they address WSProvisioning, SAML andLiberty.

C.
They are addressing authorization optimally because they are handling authorization within the
application, and it best to address authorization decisions close to the decision point.

D.
Their approach to authorization is highly secure and therefore highly mature, because their
infrastructure uses many different authorization standards and thus is least likely to be penetrated.