which department is Gerald to be assigned, according to this excerpt from the LDIF file?

When importing employee information for the corporate whitepages, which department is Gerald to
be assigned, according to this excerpt from the LDIF file?
dn: cn=Gerald W. Cartec, ou=engineering,dc=plainjoe,dc=org

A.
plainjoe

B.
plain30e.org

C.
none

D.
engineering