Answer: AWS Organizations

The correct answer is B, AWS Organizations. AWS Organizations is a service that allows you to centrally manage multiple AWS accounts as a single entity, known as an organization. It enables you to create and manage AWS accounts in a hierarchical structure, set up policies to apply to all accounts, and enable consolidated billing across all accounts in the organization. This is the ideal solution for a financial company that needs to manage its AWS accounts centrally and use consolidated billing. The other options, such as AWS Cost Explorer, AWS Billing and Cost Management, and AWS Budgets, are related to cost management and monitoring, but they do not provide the centralized management and consolidated billing features offered by AWS Organizations.

Author: LeetQuiz Editorial Team