Which three components perform the port extension functions for a Cisco UCS domain?

Which three components perform the port extension functions for a Cisco UCS domain? (Choose three.)
A. the multiprotocol port on the Cisco storage
B. the Device Manager in Cisco Prime Data Center Network Manager
C. the Cisco UCS 2208XP IOMs
D. the Cisco UCS Manager
E. the Cisco Nexus 2232PP FEX
F. the Cisco UCS VIC adapter that has VM-FEX and Adapter FEX technology