A company developed and now runs a memory-intensive application on multiple Amazon EC2 Linux instances. The memory utilization metrics of the EC2 Linux instances must be monitored.
Which combination of actions must be taken to accomplish this? (Choose two.)

A. Enable detailed monitoring on the instance within Amazon CloudWatch.
B. Implement an AWS Lambda function to track memory metrics.
C. Install Amazon CloudWatch agent to track memory metrics.
D. Publish the memory metrics to Amazon CloudWatch Events.
E. Publish the memory metrics using Amazon CloudWatch Logs.