A company finds that, as its use of Amazon EC2 instances grows us Amazon Elastic Block Store (Amazon EDS) storage costs are increasing faster man expected.
Which EBS management practices would help reduce costs? (Select TWO.)
A . Convert the EBS volumes to an EC2 instance store.
B . Monitor and enforce that the DetetionOn termination attribute is set to true for all EBS volumes, unless persistence requirements dictate otherwise.
C . Purchase an EC2 Instance Savings Plan for an EBS volumes that are serving persistent business requirements.
D . For EBS volumes needed for retention purposes that are not being actively used, take a snapshot and terminate the instance and volume.
E . Convert the existing EBS volumes to EBS Provisioned IOPS SSD (io1).
Answer: B,D
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