A user has configured an EC2 instance in the US-East-1a zone. The user has enabled detailed monitoring of the instance. The user is trying to get the data fromCloudWatch using a CLI.
Which of the below mentioned CloudWatch endpoint URLs should the user use?

A. monitoring.us-east-1a.amazonaws.com B. cloudwatch.us-east-1a.amazonaws.com C. monitoring.us-east-1.amazonaws.com D. monitoring.us-east-1-a.amazonaws.com