Which action should be taken?

You are hired by ABC.com to administrate a Microsoft Windows Server 2012 domain named
ABC.com. ABC.com utilizes a computer named ABC-DC01 configured as a Web server, DNS and
Network Policy Server (NPS) server.
During the course of the week you receive instruction to configure a Virtual Private Network (VPN)
connection which utilizes a Network Access Protection (NAP) health policy.
Which action should be taken?

A.
You should consider installing a System Health Validator (SVH) and RRAS role before
executing the Configure NAP wizard.

B.
You should consider installing a computer certificate before executing the Configure NAP
wizard.

C.
You should consider installing DFS before executing the Configure NAP wizard.

D.
You should consider installing DFS and BitLocker before executing the Configure NAP wizard.