In a Linux system running inetd, how do you stop the POP3, IMAPD and FTP services?

A.
By changing the permissions on the configuration file that controls the service (/sbin/inetd), then
recompiling /etc/inetd.conf

B.
By commenting out the service using the $ symbol in the text file /etc/inetd.conf, then restarting
the inetd daemon

C.
By commenting out the service using the # symbol in the text file /etc/inetd.conf, then restarting
the inetd daemon

D.
By recompiling the system kernel, ensuring you have disabled that service