You are working for a South American services integrator. Your customer has a working unified Cisco WLC solution in Costa Rica (-A domain). You need to integrate an office in Panama (-N domain); correct APs are already deployed for this domain. Which approach do you take? 

Answer options:

A. Do nothing. These APs will work on the same Cisco WLC because the countries are neighbors.
B. Change the APs in the Panama office to AIR-CAP3502E-N-K9, which have external antennae.
C. Use the config domain add -N command on the Cisco WLC.D. Add the country code for Panama (PA) through the Cisco WLC web GUI.

D