The AWS cost management tools give users the ability to do which of the following?
A . Terminate all AWS resources automatically if budget thresholds are exceeded.
B . Break down AWS costs by day, service, and linked AWS account
C . Create budgets and receive notifications if current or forecasted usage exceeds the budgets.
D . Switch automatically to Reserved Instances or Spot Instances, whichever is most cost-effective
E . Move data stored in Amazon S3 to a more cost-effective storage class.
Answer: B,C