How does the replicator role function in cisco SD-WAN?

How does the replicator role function in cisco SD-WAN?
A . WAN Edge devices advertise the rendezvous point to all the receivers through the underlay network.
B. vSmart Controllers advertise the rendezvous point to all the receivers through the overlay network.
C. WAN Edge devices advertise the rendezvous point to all receivers through the overlay network.
D. vSmart Controllers advertise the rendezvous point to all the receivers through the underlay network.

View Answer

Answer: B

Explanation: