When assigned to the ref attribute for ou=people,dc=example,dc=com, which of the following
values will create a subordinate knowledge link to slave.example.com?
A.
ldap://slave.example.com/ou=people,dc=example,dc=com
B.
ldap://slave.example.com?ou=people,dc=example,dc=com
C.
ldap://slave.example.com ou=people,dc=example,dc=com
D.
ldap://slave.example.com,ou=people,dc=example,dc=com