Your network contains a server that runs Windows Server 2008 R2. The server has the Network Policy and Access Services server role installed.

You need to allow only members of a global group named Group1 VPN access to the network.

What should you do?

A.
Add Group1 to the RAS and IAS Servers group.

B.
Add Group1 to the Network Configuration Operators group.

C.
Create a new network policy and define a group-based condition for Group1. Set the access permission of the policy to Access granted. Set the processing order of the policy to 1.

D.
Create a new network policy and define a group-based condition for Group1. Set the access permission of the policy to Access granted. Set the processing order of the policy to 3.