A customer has multisite deployments with a globalized dial plan. The customer wants to route PSTN calls via the gateway assigned to each site. Which two actions will fulfill the requirement? (Choose two.)
A. Create one global route list for PSTN calls that points to one global PSTN route group.
B. Create a route group which has all the gateways and associate it to the device pool of every site.
C. Assign one route group as a local route group in the device pool of the corresponding site.
D. Create one route group for each site and one global route list for PSTN calls that point to the local route group.
E. Create a hunt group and assign it to each side route pattern.
