Which command would you use to save the IP address and routing information before upgrading a GAiA Gateway?

Which command would you use to save the IP address and routing information before upgrading a
GAiA Gateway?

A.
cp /etc/sysconfig/network.C [location]

B.
netstat –rn > [filename].txt

C.
ifconfig > [filename].txt

D.
ipconfig –a > [filename].txt

Explanation: