What are three reasons that the wireless client would initiate roaming?

Refer to the exhibit.

The wireless user is moving from right to left towards AP2.
What are three reasons that the wireless client would initiate roaming? (Choose three.)

A.
The minimum data retry count from AP1 is exceeded.

B.
The maximum data retry count from AP1 is exceeded.

C.
The client has missed too many beacons from AP1.

D.
The client data rate from AP1 has been reduced.

E.
The client has received too many beacons from AP2.

F.
The client data rate from AP2 has been increased.

Explanation:
Roaming is always initiated by the client, and is not defined by IEEE standards. For Cisco
clients, roaming is caused by one of the following events.
Maximum data retry count is exceeded
Missed too many beacons

Datarate shift
Initial startup
Periodic client interval (if configured)
Reference:
http://www.cisco.com/en/US/products/hw/wireless/ps430/prod_technical_reference09186a00
801c5223.html#wp39098