Which of the following lines should be added to smb.conf to use authenticate users against the Kerberos domain bc.ep.kerberos.biz?
A.
kerberos = bc.ep.kerberos.biz
B.
realm = bc.ep.kerberos.biz
C.
krb5 = /etc/krb5.conf
D.
krb5 workgroup = bc.ep.kerberos.biz