Do you need to use Amazon Cognito to use the Amazon Mobile Analytics service?

A. No. However, it is recommend by AWS to use Amazon Cognito for security best practices.
B. Yes. You need to use it only if you have IAM root access.
C. No. You cannot use it at all, and you need to use AWS IAM accounts.
D. Yes. It is recommended by AWS to use Amazon Cognito to use Amazon Mobile Analytics service.