A team of data scientists infrequently needs to use a Google Kubernetes Engine (GKE) cluster that you manage. They require GPUs for some long-running, non- restartable jobs. You want to minimize cost. What should you do? 

Answer options:

A. Enable node auto-provisioning on the GKE cluster.
B. Create a VerticalPodAutscaler for those workloads.
C. Create a node pool with preemptible VMs and GPUs attached to those VMs.
D. Create a node pool of instances with GPUs, and enable autoscaling on this node pool with a minimum size of 1.

C

Reference: https://cloud.google.com/kubernetes-engine/docs/how-to/gpus