Your computer has Microsoft Windows Firewall enabled.  Your child plays an online game that uses connectionless traffic over port 5678 for inbound and outbound traffic.  You need to prevent your child from playing this game.  What should you do？ （）

A、Enable the User Account Control feature.

B、Configure the user account of your child as a standard user.

C、Create an outbound rule in Windows Firewall to block UDP port 5678.

D、Create an outbound rule in Windows Firewall to block TCP port 5678.