Your virtual environment includes Windows Server 2008 R2 Hyper-V servers. You plan to deploy Microsoft Virtual Desktop Infrastructure. You plan to scale both static and dynamic deployments across several servers. You need to design a plan that supports static and dynamic deployments and that allows for capacity growth without outages.  What should you include in your plan？（）

• A、Use DNS round-robin and network load balancing
• B、Use network load balancing and failover clustering
• C、Use the Remote Desktop Gateway and network load balancing
• D、Use the Remote Desktop Connection Broker and failover clustering