You are creating a shared Internet connection on your Windows 2000 Professional computer. You want to enable other computers on the LAN to be able to access only HTTP and FTP sites on the Internet. What should you do?（）
- AConfigure your shared Internet connection to disable LCP extensions.
- BConfigure you shared Internet connection to disable on-demand dialing.
- CCreate an Internet Connection Sharing application type for HTTP to use remote server port 25.
- DCreate an Internet Connection Sharing application type for HTTP to use remote server port 80.
- ECreate an Internet Connection Sharing application type for FTP to use remote server port 21.
- FCreate an Internet Connection Sharing application type for FTP to use remote server port 72.