You need to enforce IAM policies in a hierarchical manner across multiple GCP projects for your organization. You need to implement the principle of least privilege. Which GCP feature should you primarily make use of for effective IAM management?

*Explanation: For enforcing IAM policies in a hierarchical manner across multiple GCP projects while implementing the principle of least privilege, you should primarily make use of **IAM Recommender** (Option C. . IAM Recommender recommends the minimum set of permissions needed for IAM roles, helping organizations achieve the principle of least privilege. Option A, Resource Hierarchy, describes the structure but not the policies themselves. Option B, Custom Roles, allows customization but doesn't enforce the principle of least privilege directly. Option D, Organization Policy, sets organization-wide policies but may not necessarily enforce least privilege. Option E, Service Accounts, are used for application-to-service interactions and are not primarily focused on IAM policy management.*