Your company has a main office and a branch office.
A portable computer runs Windows 7. On the computer, you can configure a printer for each office.
You need to configure printing on the computer to meet the following requirements:
• When you are located in the main office, all documents must automatically print to the main
office printer.
• When you are located in the branch office, all documents must automatically print to the
branch office printer.
What should you do?

A.
From Location and Other Sensors, configure a default location.

B.
From Devices and Printers, configure the Manage Default Printer settings.

C.
From Region and Language, modify the Location settings.

D.
From Network and Sharing Centre, configure the network location.

Explanation:
http://windows.microsoft.com/en-GB/windows7/Automatically-switch-default-printers-betweenhome-work-orschool