In order to fulfill the requirement to prevent the creation of end-to-end loops across a
multihomed OTV network that connects two different data centers, what is the solution to
this problem?

A.
enable AED on a per-VLAN basis between each OTV edge device with the same site ID

B.
prioritize the transmission of STP BPDUs across the overlay

C.
design the DCI connectivity as a hub and spoke

D.
define a conservative TTL for all packets traversing the OTV network

Explanation: