You are configuring OSPF on your Secure Platform firewall. You are in expert mode and run the
commands: interface vt-Gateway_C IP ospf 1 area 0.0.0.0 exit When you run show
running-config you do not see your OSPF configuration listed Why?

A.
You did not run command enable before you exited.

B.
You did not run command save configuration before you exited.

C.
You did not run command save running config before you exited.

D.
You should not have moved to expert mode to make these configurations.