What should you do?

Your network contains two servers named Server1 and Server2 that run Windows Server 2008 R2. The network contains an client named Computer1 that runs Windows7.
All comunication between Server1 and Server2 is encrypted by using IPSec. Comunication between the server and the client does not require IPSec encryption.
You need to ensure that you can connect to Server1 by using the IP Security Monitor on Computer1.
What should you do?

A.
Apply an IP Security policy to Computer1.

B.
Create a connection security rule on Computer1.

C.
Add a value to the PolicyAgent registry key on Server1.

D.
Modify the Advanced Audit Policy Configuration on Server1.

Explanation:
-Valid for Windows 7 and Vista client-
On the computer (2008) you want to remotely manage or monitor, click Start, click Run, type regedit, and then click OK.
Locate and then click the following registry subkey:
HKEY_LOCAL_MACHINE SYSTEM CurrentControlSet Services PolicyAgent
On the Edit menu, select New, and then click DWORD Value.
Write EnableRemoteMgmt and then press ENTER.
Click the right mouse button on the entry EnableRemoteMgmt and then click Modify.
In the Value data box, type 1, and then click OK.
Exit Registry Editor.
Start the RemoteRegistry. To do this, type net start RemoteRegistry at a command prompt, and then press ENTER.
Start the PolicyAgent. To do this, type net start policyagent at the command prompt, and then press ENTER.
Make sure the user who will administer or supervise the team has administrator privileges on the computer.
In the Advanced Security section of Windows Firewall, enable service management rules remotely.