A network technician does not have access to the GUI of a server and needs to adjust some network properties. Given the command: route add 0.0.0.0 mask 0.0.0.0 192.169.1.222 metric 1 Which of the following is the technician attempting to alter? 

Answer options:

A. The technician is clearing the route table.
B. The technician is adding a static IP address.
C. The technician is clearing the subnet mask setting.
D. The technician is setting the default gateway.

D