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Q58 Single choice

A company hosts applications in its AWS account Each application logs to an individual Amazon CloudWatch log group. The company's CloudWatch costs for ingestion are increasing

A DevOps engineer needs to Identify which applications are the source of the increased logging costs.

Which solution Will meet these requirements?

A
Use CloudWatch metrics to create a custom expression that Identifies the CloudWatch log groups that have the most data being written to them.
B
Use CloudWatch Logs Insights to create a set of queries for the application log groups to Identify the number of logs written for a period of time
C
Use AWS Cost Explorer to generate a cost report that details the cost for CloudWatch usage
D
Use AWS CloudTrail to filter for CreateLogStream events for each application

DOP-C02 Web TestEngine demo