Which feature can be used to automatically distribute traffic across multiple target servers'?

Which feature can be used to automatically distribute traffic across multiple target servers’?

Which feature can be used to automatically distribute traffic across multiple target servers’?
A . use a concurrent rate limiting policy
B . use a LoadBalancer entry in the HTTPTargelConnection session
C . use RouteRules with multiple TargetEndpoints
D . use an AssignMessage policy

Answer: A