Which two items represent features of VM-FEX with Cisco Nexus 5500?

Which two items represent features of VM-FEX with Cisco Nexus 5500? (Choose two)

A.
Software packet switching

B.
Hardware packet switching

C.
802.1 Q

D.
VN-Tag (802.1 Qbh)

E.
Feature rich

F.
Higher performance