Which two technologies should be Incorporated into the design of this network?

Company XYZ has 30 sites running a legacy private WAN architecture that connects to the Internet via multiple high- speed connections.

The company is now redesigning their network and must comply with these design requirements:

✑ Use a private WAN strategy that allows the sites to connect to each other directly and caters for future expansion.

✑ Use the Internet as the underlay for the private WAN.

✑ Securely transfer the corporate data over the private WAN.

Which two technologies should be Incorporated into the design of this network? (Choose two.)
A . S-VTI
B. IPsec
C. DMVPN
D. GET VPN
E. PPTP