Your organization needs to ensure that the Google Cloud resources of each of your departments are segregated from one another. Each department has several environments of its own: development, testing, and production.
Which strategy should your organization choose?

A. Create a project per department, and create a folder per environment in each project. B. Create a folder per department, and create a project per environment in each folder. C. Create a Cloud Identity domain per department, and create a project per environment in each domain. D. Create a Cloud Identity domain per environment, and create a project per department in each domain.