Which two WAN technologies support IEEE 802.1Q, site-to-site connectivity, and point-to-point connectivity between two offices? (Choose two.)

Which two WAN technologies support IEEE 802.1Q, site-to-site connectivity, and point-to-point connectivity between two offices? (Choose two.)
A . Ethernet over MPLS
B . VPLS
C . Layer 3 MPLS
D . DSL
E . cable

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Answer: AB