What should the architect explain to the customer about how to finish the solution?

Refer to the exhibit.

A casino and a retail space has an existing Aruba network with Aruba AP-335s. The customer wants to deploy Meridian and enable proximity-based campaigns. The exhibit shows a segment of the floor plan. When visitors enter the areas circled in the exhibit, they should receive a targeted notification about promotions and sales.

What should the architect explain to the customer about how to finish the solution?
A . This solution will require about 6 battery-powered beacons, which can be managed by the APs.
B . While these APs cannot act as beacons, they have a USB slot that accepts USB beacons.
C . The customer can enable the built-in BLE capability in the AP-335 radio to meet these requirements.
D . The customer must remember to purchase a Meridian Maps license with the Campaigns license.

Answer: A