A. Turn on VPC Flow Logs, send the logs to Amazon S3, and use Amazon Athena to query the logs.
B. Install an Amazon Inspector agent on each EC2 instance, send the logs to Amazon S3, and use Amazon EMR to query the logs.
C. Create an AWS Config rule for each network ACL and security group configuration, send the logs to Amazon S3, and use Amazon Athena to query the logs.
D. Turn on AWS CloudTrail, send the trails to Amazon S3, and use AWS Lambda to query the trails.

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