which security aspects are the customer’s responsibility?

In AWS, which security aspects are the customer’s responsibility? Choose 4 answers

A.
Decommissioning storage devices

B.
Patch management on the EC2 instance’s operating system

C.
Controlling physical access to compute resources

D.
Security Group and ACL (Access Control List) settings

E.
Life-cycle management of IAM credentials

F.
Encryption of EBS (Elastic Block Storage) volumes