You need to configure the connections so that the computers can discover other computers or devices only while connected to the CorpWired or CorpWifi connections

A company has 10 portable client computers that runwindows 8
The portable client computers have the network connections described in the following table+

None of the computers can discover other computers or devices, regardless of which connection they use.
You need to configure the connections so that the computers can discover other computers or devices only
while connected to the CorpWired or CorpWifi connections.
What should you do on the client computers?

A.
For the CorpWired connection, select Yes, turn onsharing and connect to devices.

B.
Change the CorpWired connection to public. Turn on network discovery for the Public profile. For the
Hotsport connection, select No, don�t turn on sharing or connect to devices.

C.
For the CorpWifi connection, select Yes, turn on sharing and connect to devices.

D.
Turn on network discovery for the Private profile

E.
Turn on network discovery for the Public profile

Explanation:
By design Public profile as Sharing set to no and Private profile set to Yes
But it Says “None of the computers can discover other computers or devices, regardless of which connection
they use” so you need to review the full config.
You can change it by doing that
Firewall Profil (for Windows 7)
http://technet.microsoft.com/en-us/library/getting-started-wfas-firewall-profiles-ipsec%28v=ws.10%29.aspx