A. Configure a target tracking scaling policy that is based on the Auto Scaling group’s average CPU utilization, and set a target of 75%. Create a scheduled action for the Auto Scaling group to adjust the desired capacity to six instances just before business hours begin.
B. Configure the Auto Scaling group with two scheduled actions for Amazon EC2 Auto Scaling. Configure one action to start nine EC2 instances at the start of business hours. Configure the other action to stop nine instances at the end of business hours.
C. Change to an AWS Application Auto Scaling group. Configure a target tracking scaling policy that is based on the Auto Scaling group’s average CPU utilization, and set a target of 75%. Create a scheduled action for the Auto Scaling group to adjust the minimum number of instances to three instances at the end of business hours and to reset the number to six instances before business hours begin.
D. Change to an AWS Application Auto Scaling group. Configure a target tracking scaling policy that is based on the Auto Scaling group’s average CPU utilization, and set a target of 75%. Create a scheduled action to terminate nine instances each evening at the end of business hours.
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