As part of a newly deployed ACI fabric, a pair of border leaf switches have been deployed to provide shared services for all tenants. The configured L3Out runs OSPF as the routing protocol. The requirement is to advertise the routes from the border leaf switches to the compute leaf switches. Which configuration must be implemented to meet these requirements?
A. Configure a BGP route reflector policy for the Cisco ACI pod
B. Define the shared L3Out in the common tenant
C. Enable Import Route Control Enforcement in the L3Out policy
D. Define the consumer subnet under the consumer EPG
