Your network contains a stand-alone root certification authority （CA）. You have a server named Server1 that runs Windows Server 2008 R2. You issue a server certificate to Server1. You deploy Secure Socket Tunneling Protocol （SSTP） on Server1. You need to recommend a solution that allows external partner computers to access internalnetwork resources by using SSTP. What should you recommend？（）
- AEnable Network Access Protection （NAP） on the network.
- BDeploy the Root CA certificate to the external computers.
- CImplement the Remote Desktop Connection Broker role service.
- DConfigure the firewall to allow inbound traffic on TCP Port 1723.