Which description applies to HP Application Lifecycle Management access?

A.
Login credentials are required (Single Sign On Supported), access may be restricted by project,
and projects to which you have no access
are not visible.

B.
Login credentials are required (Single Sign On Supported), access may be restricted by project
or role, and projects to which you have no
access are visible.

C.
Login credentials are required (Single Sign On Not Supported), access may be restricted only
by role, and projects not accessible by your
role are not visible.

D.
Login credentials are required (Single Sign On Supported), access may be restricted only by
role, and projects not accessible by your role
are not visible.