A. Continue using the existing CI/CD solution to deploy new releases to the production, but enable a mechanism to roll back quickly, e.g. Blue/Green deployments etc.
B. Continue using the existing CI/CD solution to deploy new releases to the production environment and carry out testing with live-traffic
C. Configure the CI/CD solution to monitor tags in the repository
D. Use App Engine’s traffic splitting feature to enable the new version for 1% of users before rolling it out to all users
40. Your company enabled set Identity and Access Management (IAM) policies at different levels of the resource hierarchy – VMs, projects, folders and organization