A customer requests a VPN solution to connect multiple sites with the company headquarters. All the sites use the same IP subnet. The engineer plans to useVPLS....

A customer requests a VPN solution to connect multiple sites with the company headquarters. All the sites use the same IP subnet. The engineer plans to useVPLS. Which solution must the engineer include in the design?

A. different VLANs on each site B. address translation to hide overlapping subnets C. 802.1Q connectivity on the LAN side of the CE D. route exchange with the service provider