You have installed a Solaris OS system with two physical network interfaces in addition to the loopback interface. You have not manually modified the IP forwarding properties in any way. Which two statements regarding IP forwarding between the two interfaces are true? (Choose two.)

A.
IP forwarding is always enabled between the interfaces.

B.
IP forwarding is NOT enabled between the two interfaces.

C.
IP forwarding is configured using the routeadm command.

D.
IP forwarding is enabled unless the file /etc/notrouter exists.

E.
IP forwarding is enabled unless the file /etc/defaultrouter exists.