Which two statements about mobility groups are true? (Choose two.)

A.
All controllers in a mobility group must be within the same Layer 2 domain.

B.
Clients can roam between controllers that are attached to different VLANs, and maintain their
IP address.

C.
Clients can roam between controllers that are attached to the same VLANs, and maintain their
IP address.

D.
Each mobility group is limited to six controllers.