Which actions are examples of a company's effort to rightsize its AWS resources to control cloud costs? (Choose two.)

A. Switch from Amazon RDS to Amazon DynamoDB to accommodate NoSQL datasets.
B. Base the selection of Amazon EC2 instance types on past utilization patterns.
C. Use Amazon S3 Lifecycle policies to move objects that users access infrequently to lower-cost storage tiers.
D. Use Multi-AZ deployments for Amazon RDS.
E. Replace existing Amazon EC2 instances with AWS Elastic Beanstalk.