While attempting to configure an interface you receive the following error:

# ifconfig hme1 plumb 232.15.8.3 netmask 255.255.255.0 up ifconfig: SIOCSLIFADDR: hme1: Cannot assign requested address

Which is the cause of this error?

A.
No broadcast address is given.

B.
The interface hme1 does not exist.

C.
The option plumb is given with other options.

D.
The IP address is not a valid unicast address.