7960 IP phones using the following configuration fail to download firmware.
Tftp-server flash P00303020214.bin.
Telephony service.
Load 7960 – 7940 P00303020214-bin.
Max-ephones 48
Max-dn 288.
Ip source address 192.168.1.1 port 2000.
Create enf.files.
Can you identify what the problem is with the above configuration?

A.
This is valid configuration thus there is no problem.

B.
XMLDefault enf.xml file must be shared using tftp-server command.

C.
Load command should not have bin extension.

D.
Create enf-files command needs to be removed.