A. Internal algorithms automatically select a team leader and a master for each region. The algorithms never select the same controller to serve in both roles.

B. The administrator assigns priorities to controllers to determine the team leader. The team leader automatically becomes the master for each region.

C. The administrator assigns priorities to controllers to determine the team leader. The administrator specifies the controller priority order when defining the region settings, and the highest priority controller becomes master.

D. An internal algorithm selects the team leader. The administrator specifies the controller priority order when defining the region settings, and the highest priority controller becomes master.