Which of the following statements would create a default route using a gateway of 192.168.1.1?

Which of the following statements would create a default route using a gateway of
192.168.1.1?

A.
netstat -add default gw

B.
route default 192.168.1.1

C.
ip route default 192.168.1.1

D.
route add default gw 192.168.1.1

E.
ifconfig default gw 192.168.1.1 eth0