What happens when the administrator enables AP load balancing?

An administrator currently manages an L2 cluster with Aruba Mobility Controllers (MCs) that run ArubaOS

What happens when the administrator enables AP load balancing?
A . AP load balancing occurs when the rebalance and unbalance thresholds are met.
B . Users must re-authenticate if they are moved from one controller to another because load balancing is performed.
C . Balancing of users is based on a hash of their IP address.
D . AP load balancing is triggered based on the amount of user traffic that users generate.

Answer: D