A company is implementing security and compliance by using AWS Trusted Advisor. The company's SysOps team is validating the list of Trusted Advisor checks that ...

A company is implementing security and compliance by using AWS Trusted Advisor. The company's SysOps team is validating the list of Trusted Advisor checks that it can access.
Which factor will affect the quantity of available Trusted Advisor checks?

A. Whether at least one Amazon EC2 instance is in the running state B. The AWS Support plan C. An AWS Organizations service control policy (SCP) D. Whether the AWS account root user has multi-factor authentication (MFA) enabled