An OS X Mountain Lion computer is connected to both an Ethernet and a Wi-Fi network. How can you specify which interface the Mac will use to access the
Internet?

A.
Use Internet Connect to select the preferred interface, and disable the other interface(s).

B.
Enter a DNS configuration for the preferred interface, and delete the DNS configuration for the other interface(s).

C.
Assign a public IP address to the preferred interface, and a private IP address to the other interface(s).

D.
Use the Set Service Order action to move the preferred interface to the top of the Service Order list.