After installing a network application on a computer running Windows XP with Service Pack 2, the
application does not communicate with the server. Which of the following actions should be taken
FIRST?

A.
Restart the service of the application.

B.
Uninstall Service Pack 2 for Windows XP with Add or Remove Programs.

C.
Add the port number and name of the service to the Exceptions list of Windows Firewall.

D.
Re-install Service Pack 2 for Windows XP.