An IAM user with fill EC2 permissions could bot start an Amazon EC2 instance after it was stopped for a maintenance task. Upon starting the instance, the instance state would change to “Pending”, but after a few seconds, it would switch back to “Stopped”.

An inspection revealed that the instance has attached Amazon EBS volumes that were encrypted by using a Customer Master Key (CMK). When these encrypted volumes were detached, the IAM user was able to start the EC2 instances.

The IAM user policy is as follows:

What additional items need to be added to the IAM user policy? (Choose two.)

A. kms:GenerateDataKey

B. kms:Decrypt

C. kms:CreateGrant

D. “Condition”: {
“Bool”: {
“kms:ViaService”: “ec2.us-west-2.amazonaws.com”
}
}

E. “Condition”: {
“Bool”: {
“kms:GrantIsForAWSResource”: true
}
}