Which two access methods did the Cisco UMMT 3.0 solution validate?

Which two access methods did the Cisco UMMT 3.0 solution validate? (Choose two.)

A.
Multiprotocol Label Switching Transport Profile access

B.
TDM access

C.
Gigabit Passive Optical Network (GPON)

D.
Ethernet ring

E.
MPLS access