A Network Client Has an Ethernet Interface (Eth0) Configured with an IP

A network client has an Ethernet interface (eth0) configured with an IP address in the subnet 192.168.0.0/24. This subnet has a router, with the IP address 192.168.0.1, that connects this subnet to the Internet. Which of the following commands can be used on the client to enable it to use the router as its default gateway?

A) route add default gw 192.168.0.1 eth0
B) ifconfig eth0 defaultroute 192.168.0.1
C) ip route add default via 192.168.0.1
D) echo defaultroute 192.168.0.1 >>/etc/resolv.conf
E) route add defaultgw=192.168.0.1 if=eth0