In /etc/smbldap-tools/ which file contains the DN and password for the LDAP manager？（）

A. +managers will be resolved as a Winbind group.  
B. The timo and taki users can manipulate files regardless of the file system permissions.  
C. +managers will be resolved as a Unix group.  
D. +managers is a builtin default Samba group.  
E. The "admin users" can be applied only to print shares.

A. broadcast
B. multicast
C. unicast
D. None of the above.