Which two LDAP configurations are supported by vCD?

Which two LDAP configurations are supported by vCD? (Choose two.)

A.
Windows 2008 R2 with Active Directory and Kerberos SSL authentication

B.
SUSE Linux with OpenLDAP and Simple SSL authentication

C.
Redhat Linux with OpenLDAP and Kerberos SSL authentication

D.
Windows 2008 with Active Directory and Simple SSL authentication