Which WAN technology would you propose in this scenario?

As a service provider network architect, you are working with a potential customer who wants to replace their WAN, consisting of two data centers, one HQ, and 76 branch offices Due to application latency requirements between branch offices, the customer insists that all traffic must take the most optimal path through the service provider network. The customer intends to encrypt all traffic between customer routers at each location.

Which WAN technology would you propose in this scenario?
A . point-to-point Layer 2 VPNs
B . Layer 3 VPN
C . Internet as WAN
D . H-VPLS

Answer: C