A pod security policy (PSP) is implemented in your Oracle Cloud Infrastructure Container Engine for Kubernetes cluster. Which rule can you use to prevent a container from running as root using PSP? (Choose the best answer.) 

Answer options:

A. NoPrivilege
B. RunOnlyAsUser
C. MustRunAsNonRoot
D. forbiddenRoot

C

Reference: https://docs.bitnami.com/tutorials/secure-kubernetes-cluster-psp/