AWS Budgets can be used to:
A. prevent a given user from creating a resource
B. send an alert when the utilization of Reserved Instances drops below a certain percentage
C. set resource limits in AWS accounts to prevent overspending
D. split an AWS bill across multiple forms of payment
C
sorry B
With AWS Budgets, you can choose to be alerted by email or SNS notification when actual or forecasted cost and usage exceed your budget threshold, or when your actual RI and Savings Plans’ utilization or coverage drops below your desired threshold.