Which option is enabled by default on Cisco IOS and IOS XE routers?

Which option is enabled by default on Cisco IOS and IOS XE routers?

A.
IPv6 unicast routing

B.
IPv4 unicast routing

C.
IPv6 and IPv4 unicast routing

D.
SSH server

E.
HTTP server

F.
SSH and HTTP server

G.
AAA console login authentication