Which four are improvements in Hyper-V capabilities in Windows Server 2012 vs. Windows Server 2008 R2? (Choose four)

Which four are improvements in Hyper-V capabilities in Windows Server 2012 vs. Windows Server 2008 R2? (Choose four)
A . Increased cluster nodes supported from 16 to 64
B . VM guest clustering via iSCSI only
C . SR-IOV networking support
D . Network QoS support
E . VM trunk mode
F . Live migration with five concurrent migration maximum
G . Physical memory support up to 1 TB
H . VM memory up to 64 GB

Answer: ACDE