Which three items represent features of Cisco Virtual Port Channels?

Which three items represent features of Cisco Virtual Port Channels? (Choose three)

A.
Single control plane

B.
Dual control planes

C.
vPC appears as one switch to downstream switches

D.
vPC appears as two switches to downstream switch

E.
Etherchannel protocols include Static, LACP

F.
channel protocols include Static, PAgP, PAgP+, LACP