Which AWS service or tool gives users the ability to set alerts that are sent when AWS Cloud costs exceed a certain amount?

Explanations:

AWS Budgets allows users to set custom cost and usage budgets and receive alerts when costs exceed specified thresholds.

AWS Cost and Usage Report provides detailed information about costs and usage but does not provide alerting capabilities.

AWS Cost Explorer helps analyze spending trends and visualize costs over time but does not offer alerting features for exceeding budgets.

Amazon Inspector is a security assessment service and is not related to cost management or alerting for AWS spending.