Which of the following is true with respect to Cisco Adapter FEX?

A.
Cisco Adapter FEX extends the Cisco FEX technology into a traditional rack servers MoR design.

B.
An EoR design is not permitted with Cisco Adapter FEX.

C.
Cisco Adapter FEX extends VDCs across multiple Cisco Nexus switches.

D.
A ToR design is not permitted with Cisco Adapter FEX.