What should you modify?

Your network contains an Active Directory domain named contoso.com.
All client computers run Windows 8.
Your company has users who work from home. Some of the home users have desktop computers. Other home
users have laptop computers.
All of the computers are joined to the domain.
All of the computer accounts are members of a groupnamed Group1.
Currently, the home users access the corporate network by using a PPTP VPN.
You implement DirectAccess by using the default configuration and you specify Group1 as the DirectAccess
client group.
The home users who have desktop computers report that they cannot use DirectAccess to access the
corporate network.
The home users who have laptop computers report that they can use DirectAccess to access the corporate
network.
You need to ensure that the home users who have desktop computers can access the network by using
DirectAccess.
What should you modify?

A.
The WMI filter for Direct Access Client Settings GPO

B.
The conditions of the Connections to Microsoft Routing and Remote Access server policy

C.
The membership of the RAS and IAS Servers group

D.
The security settings of the computer accounts for the desktop computers

Explanation:
The default settings includes creating a GPO that has a WMI filter for laptops only.