You need to connect to a network projector from the computer

You have a computer that runs Windows 7. You need to connect to a network projector from the computer. What should you do?

A.
Run Displayswitch.exe and select Projector only

B.
Run Netproj.exe and provide the path to the projector

C.
From Device Manager, click Add legacy hardware

D.
From Network and Sharing Center, create an ad hoc network and run Displayswitch.exe