What are the two main benefits of a hub and spoke VPRN design? (Choose two)

What are the two main benefits of a hub and spoke VPRN design? (Choose two)
A . Reduced number of VPN tunnels that need to be managed
B. Centralized filtering policies with the introduction of a hub site
C. Optimal routing between all sites
D. Limited configuration required on the hub PE device

Answer: A,B