What is true regarding 802.11k?

What is true regarding 802.11k?
A . It extends radio measurements to define mechanisms for wireless network management of stations
B . It reduces roaming delay by pre-authenticating clients with multiple target APs before a client roams to an AP
C . It provides mechanisms for APs and clients to dynamically measure the available radio resources.
D . It considers several metrics before it determines if a client should be steered to the 5GHz band, including client RSSI

View Answer

Answer: AC