KCNA (Kubernetes and Cloud Native Associate) sample exam question with answer 22

Question:
What is the Container Runtime Interface (CRI) in Kubernetes?

1. A Kubernetes feature that allows for direct communication between containers
2. A container runtime developed by Kubernetes for Docker containers only
3. A Kubernetes feature that enables automatic scaling of container instances
4. A plugin interface that enables any container vendor to work as a container runtime for Kubernetes

Answer:
D - is the correct answer