Explanation: You can take advantage of the safety and reliability of geographic redundancy by spanning your Auto Scaling group across multiple Availability Zones within a region and then attaching a load bal-ancer to distribute incoming traffic across those Availability Zones. Incoming traffic is distributed equally across all Availability Zones enabled for your load balancer. Reference:
http://docs.aws.amazon.com/AutoScaling/latest/DeveloperGuide/Gettin…