What design choice could you make to optimize for cost …

In reviewing the Auto Scaling events for your application you notice that your application is scaling up and down
multiple times in the same hour. What design choice could you make to optimize for cost while preserving
elasticity?
Choose 2 answers

A.
Modify the Auto Scaling policy to use scheduled scaling actions

B.
Modify the Auto Scaling group termination policy to terminate the oldest instance first.

C.
Modify the Auto Scaling group cool-down timers.

D.
Modify the Amazon CloudWatch alarm period that triggers your Auto Scaling scale down policy.

E.
Modify the Auto Scaling group termination policy to terminate the newest instance first.