Your network consists of a single Active Directory Domain. You have a VPN server that runs Windows Server 2003 Service Pack 2 (SP2). On the VPN server, you create several remote access policies. You view the properties of an account as shown in the exhibit. (Click the Exhibit button.) You need to select the Control access through Remote Access Policy remote access permission for User1. What should you do? （）

• A、Add User1 to the Remote Desktop Users group.
• B、Enable RADIUS authentication on the VPN server.
• C、Raise the functional level of the domain to Windows 2000 native.
• D、Select the Store password using reversible encryption option for User1.