By default, which Steelhead appliances are placed in an Interceptor appliance’s auto pool?

A.
All Steelhead appliances in the network

B.
Peer-neighbor Steelhead appliances as targets in one Load Balancing rule

C.
Peer-neighbor Steelhead appliances not assigned as targets in any Load Balancing rule

D.
Peer-neighbor Steelhead appliances assigned to all current Load Balancing rules