Is it possible to get a history of all EC2 API calls made on your account for security analysis and operational troubleshooting purposes?

Is it possible to get a history of all EC2 API calls made on your account for security analysis and operational troubleshooting purposes?
A . Yes, by default, the history of your API calls is logged.
B . Yes, you should turn on the CloudTrail in the AWS console.
C . No, you can only get a history of VPC API calls.
D . No, you cannot store history of EC2 API calls on Amazon.

Answer: B

Explanation:

To get a history of all EC2 API calls (including VPC and EBS) made on your account, you simply turn on CloudTrail in the AWS Management Console.

Reference: https://aws.amazon.com/ec2/faqs/