Which additional step should the solutions architect take to troubleshoot this issue?

A developer reports receiving an Error 403: Access Denied message when they try to download an object from an Amazon S3 bucket. The S3 bucket is accessed using an S3 endpoint inside a VPC. and is encrypted with an AWS KMS key. A solutions architect has verified that (he developer is assuming the correct IAM role in the account that allows the object to be downloaded. The S3 bucket policy and the NACL are also valid.

Which additional step should the solutions architect take to troubleshoot this issue?
A . Ensure that blocking all public access has not been enabled in the S3 bucket.
B. Verify that the IAM rote has permission to decrypt the referenced KMS key.
C. Verify that the IAM role has the correct trust relationship configured.
D. Check that local firewall rules are not preventing access to the S3 endpoint.

View Answer

Answer: B