How should you explain the benefits of moving to a unified infrastructure with Aruba ESP?

Your customer has four different architectures from Cisco and other vendors for their wired, wireless, and SD-WAN infrastructure.

How should you explain the benefits of moving to a unified infrastructure with Aruba ESP?
A . Aruba Central offers a single pane of glass across wired, wireless, and SD-WA
C . Aruba switches, APs, and WAN devices have internal management consoles so the customer does not need to purchase any additional management tools.
D . Aruba dynamic segmentation unifies policy across Cisco switches and Aruba wireless devices.
E . Aruba’s dual architectures reduce the number of infrastructure devices needed for wired and wireless connectivity, which saves operating costs.

Answer: D