In a single AWS account, a company operates numerous Amazon EC2 instances within one AWS Region. These instances are frequently launched and terminated, with some having been active for over a week. The company's security policy mandates that all EC2 instances utilize an EC2 instance profile. If an instance lacks an instance profile, it must default to one without any IAM permissions. A DevOps engineer has identified instances running without an instance profile and noticed that new instances are also being launched without one. What solution ensures that all existing and future EC2 instances in the Region have an instance profile attached? | AWS Certified DevOps Engineer - Professional Quiz