A company uses Amazon EC2 Instances in its AWS account tor several different workloads. The company needs to perform an analysis to understand the cost of each. workload.
What is the MOST operationally efficient way to meet this requirement?
A . Move the EC2 instances for each workload into separate AWS accounts.
B . Use a different EC2 instance family for each of the workloads.
C . Add cost allocation tags to each EC2 instance, and activate the tags
D . Update the workload applications to publish usage data to a cost allocation database.
Answer: D