How should the Administrator ensure that this is done?

A SysOps Administrator needs to confirm that security best practices are being followed with the AWS account root user.

How should the Administrator ensure that this is done?
A . Change the root user password by using the AWS CLI routinely.
B . Periodically use the AWS CLI to rotate access keys and secret keys for the root user.
C . Use AWS Trusted Advisor security checks to review the configuration of the root user.
D . Periodically distribute the AWS compliance document from AWS Artifact that governs the root user configuration.

Answer: C