A company that has AWS Enterprise Support is launching a new version of a popular product in 2 months. The company expects a large increase in traffic to its website. The website is hosted on Amazon EC2 instances. Which action should the company take to assess its readiness to scale for this launch? A. Replace the EC2 instances with AWS Lambda functions. B. Use AWS Infrastructure Event Management (IEM) support. C. Submit a request on AWS Marketplace to monitor the event. D. Review the coverage reports in the AWS Cost Management console.