Windows 2012 Hyper-V role requires which four components for installation? (Choose four)

A.
Windows hypervisor

B.
Microsoft AppFabric Service

C.
Hyper-V Virtual Machine Management Service

D.
Virtualization WMI provider

E.
Virtual Infrastructure driver

F.
Internet Information Services

G.
Microsoft SQL Server 2012

H.
Cisco Nexus 1000V