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