A. Enable AWS Trusted Advisor and show the Security team that the Security Groups unrestricted access check will alarm.
B. Schedule an AWS Lambda function to run hourly to scan and evaluate all security groups, and send a report to the Security team.
C. Use AWS Config to enable the restricted-common-ports rule, and add port 80 to the parameters.
D. Use Amazon Inspector to evaluate the security groups during scans, and send the completed reports to the Security team.