A Patch for a Vulnerability Has Been Released, and a DevOps

Multiple Choice

A patch for a vulnerability has been released, and a DevOps team needs to update their running containers in Google Kubernetes Engine (GKE) . How should the DevOps team accomplish this?

A) Use Puppet or Chef to push out the patch to the running container.
B) Verify that auto upgrade is enabled; if so, Google will upgrade the nodes in a GKE cluster.
C) Update the application code or apply a patch, build a new image, and redeploy it.
D) Configure containers to automatically upgrade when the base image is available in Container Registry.