When enabling a tty port to be used for a cu session, what must be done on the system?

A.
smit tty; take the defaults and create the desired tty

B.
lsdev -Cc tty; check to see if the desired tty exists, if not create using smit tty Add a line similar to; Direct tty0 – 9600 direct to /etc/uucp/Devices Verify /etc/uucp/Dialers has the following line; direct

C.
Install bos.net.uucp and the first available tty will be configured for use by a cu session

D.
Run the Asynchronous Terminal Emulation (ate) program and it will configure a tty port for a cu session