You are a desktop support technician for your company. All client computers run Windows XP Home Edition with Service Pack 2 (SP2).

A user uses a computer that does not have file and print sharing enabled. He reports that he cannot successfully use the ping command to connect to another computer on his home network. You discover that the user has two computers that run Windows XP Home Edition on the network. Windows Firewall is enabled on both computers.

You need to ensure that the user can receive a ping response from the computers that run Windows XP.

What should you instruct the customer to do?

A.
In Windows Firewall, on the Advanced tab under ICMP, click Settings, and select Allow redirect.

B.
In Windows Firewall, on the Advanced tab under ICMP, click Settings, and select Allow incoming echo request.

C.
In Windows Firewall on each computer, on the Advanced tab, click Restore defaults.

D.
In Windows Firewall, on the Advanced tab under ICMP, click Settings, and select Allow incoming router request.