When an Auto Scaling group is linked to an Elastic Load Balancer (ELB), what is the primary benefit provided?
AThe ELB automatically distributes incoming traffic across all healthy instances in the Auto Scaling group.
BThe Auto Scaling group can only launch instances in a single Availability Zone.
CThe ELB disables Auto Scaling policies to prevent scaling conflicts.
DThe Auto Scaling group can only scale based on network traffic metrics.