A company uses federation to authenticate users and grant AWS permissions. The SysOps Administrator has been asked to determine who made a request to AWS Organizations for a new AWS account.
What should the Administrator review to determine who made the request?

A. AWS CloudTrail for the federated identity user name
B. AWS IAM Access Advisor for the federated user name
C. AWS Organizations access log for the federated identity user name
D. Federated identity provider logs for the user name