Your etc/syslog.conf configuration file contains the line:

mail.debug ifdef(`LOGHOST’, /var/log/syslog, @loghost)

Which three are correct statements about this entry? (Choose three.)

A.
The ifdef statement is interpreted by the m4 processor.

B.
If the loghost alias is set to be the local host, messages are sent to the /var/log/syslog file.

C.
If the loghost alias is NOT set to the local host, messages are sent to the host defined as the loghost.

D.
If the loghost alias is set to be the local host, messages are sent to the user loghost on the local system.

E.
If the loghost alias is NOT set to the local host, messages are emailed to the root user at the host loghost.