A company hosts a three-tier web application on AWS behind an Amazon CloudFront distribution. A developer wants a dashboard to monitor error rates and anomalies of the CloudFront distribution with the shortest possible refresh interval.
Which combination of slops should the developer take to meet these requirements? (Choose two.)

A. Activate real-time logs on the CloudFront distribution. Create a stream in Amazon Kinesis Data Streams.
B. Export the CloudFront logs to an Amazon S3 bucket. Detect anomalies and error rates with Amazon QuickSight.
C. Configure Amazon Kinesis Data Streams to deliver logs to Amazon OpenSearch Service (Amazon Elasticsearch Service). Create a dashboard in OpenSearch Dashboards (Kibana).
D. Create Amazon CloudWatch alarms based on expected values of selected CloudWatch metrics to detect anomalies and errors.
E. Design an Amazon CloudWatch dashboard of the selected CloudFront distribution metrics.