You are on the data governance team and are implementing security requirements to deploy resources. You need to ensure that resources are limited to only the europe-west3 region. You want to follow Google-recommended practices.
What should you do?

A. Set the constraints/gcp.resourceLocations organization policy constraint to in:europe-west3-locations. B. Deploy resources with Terraform and implement a variable validation rule to ensure that the region is set to the europe-west3 region for all resources. C. Set the constraints/gcp.resourceLocations organization policy constraint to in:eu-locations. D. Create a Cloud Function to monitor all resources created and automatically destroy the ones created outside the europe-west3 region.