You are unable to connect your computer to a wireless network projector. The wireless network projector does not appear in the list of available network projectors provided by the Connect to a Network Projector wizard. You need to connect to the network projector. What are two possible ways to achieve this goal？（）

A. Start the Microsoft Windows Media Center Service Launcher service.
B. Enable the File and Printer Sharing Windows Firewall exception.
Connect your computer to the same subnet as the network projector.
D. Type the IP address of the network projector in the Connect to a Network Projector wizard.