The IAM service can be used to manage which of the following objects?

The IAM service is integral for managing access and permissions in a cloud environment, specifically focusing on users, groups, and policies. By using IAM, organizations can create and manage users who need access to cloud resources, define groups to organize users for easier permission management, and utilize policies to specify the permissions assigned to users and groups.

The correct answer highlights that IAM service encompasses all three components: users, groups, and policies. Users are the individual accounts that need access to resources. Groups allow administrators to manage permissions for multiple users simultaneously, streamlining the administration process. Policies serve as the rules that define what actions users and groups can perform on specific resources.

This integration ensures a comprehensive approach to access management, enabling secure and organized cloud resource control. Each of these components plays a crucial role in formulating a robust IAM strategy, thereby enhancing security and operational efficiency within the cloud environment.