Which is a valid Amazon Resource name (ARN) for IAM?

Explanations:

This format is missing the “arn:” prefix and has an incorrect structure for an ARN.

This is the correct ARN format for IAM, including the “arn:”, service, account ID, and resource.

This format is missing the “arn:” prefix and has an incorrect order of elements for an ARN.

This format has an extra colon before the resource name, which is not valid for ARNs.