What is one benefit that Aruba AirWave can provide to a customer with ArubaOS switches?

What is one benefit that Aruba AirWave can provide to a customer with ArubaOS switches?
A . It can audit switch firmware (software) and automate updates.
B . It can enable the switches to provide mobility controller functions for connected Instant APs (IAPs).
C . It can provide centralized authentication and authorization for users who log in to the switch CL
E . It can program the switches to dynamically adjust QoS settings to prioritize Skype for Business traffic.

Answer: A