A customer needs a WAN virtual connection that provides high speed dedicated bandwidth between five remote sites of her business using ATM, Ethernet, Frame Relay, T/E Carriers and DSL respectively as...

A customer needs a WAN virtual connection that provides high speed dedicated bandwidth between five remote sites of her business using ATM, Ethernet, Frame Relay, T/E Carriers and DSL respectively as their underlying networking technologies. From the options below, choose the type of connection technology that would best fulfill this need and explain how it would work to achieve the customer’s need.

A) Segment Routing B) Ethernet WAN C) Multiprotocol Label Switching (MPLS) D) Packet Switching.