Which of the following is the most appropriate method of debugging problems concerning ACLs?

A.
Stop the OpenLDAP server daemon and run the command slapd -d 128.

B.
Stop the OpenLDAP server daemon and run the command slapd -d 32.

C.
Stop the OpenLDAP server daemon and run the command slapd -log_acl.

D.
Stop the OpenLDAP server daemon and run the command slapd -debug_acl.