An application runs on a fleet of Amazon EC2 instances that are configured with an Auto Scaling group (ASG). Both Spot and On-Demand instances are utilized as per the ASG configuration. For the most part, the ASG seems to be working fine as expected. There are a few issues that the DevOps team has flagged: a) During a scale-in activity, ASG has terminated instance in the Availability Zone (AZ) that already had fewer instances than the other b) For some duration, ASG exceeded the specified maximum capacity of the group What reasons can you identify for this behavior? (Select two)